Merge branch 'master' into js-modules

38 files changed, 0 insertions, 2442 deletions

diff --git a/gfx/angle/src/libANGLE/renderer/null/BufferNULL.cpp b/gfx/angle/src/libANGLE/renderer/null/BufferNULL.cpp
deleted file mode 100644
index 95463c3f4..000000000
--- a/gfx/angle/src/libANGLE/renderer/null/BufferNULL.cpp
+++ /dev/null
@@ -1,74 +0,0 @@
-//
-// Copyright 2016 The ANGLE Project Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-//
-// BufferNULL.cpp:
-//    Implements the class methods for BufferNULL.
-//
-
-#include "libANGLE/renderer/null/BufferNULL.h"
-
-#include "common/debug.h"
-
-namespace rx
-{
-
-BufferNULL::BufferNULL(const gl::BufferState &state) : BufferImpl(state)
-{
-}
-
-BufferNULL::~BufferNULL()
-{
-}
-
-gl::Error BufferNULL::setData(GLenum target, const void *data, size_t size, GLenum usage)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-gl::Error BufferNULL::setSubData(GLenum target, const void *data, size_t size, size_t offset)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-gl::Error BufferNULL::copySubData(BufferImpl *source,
-                                  GLintptr sourceOffset,
-                                  GLintptr destOffset,
-                                  GLsizeiptr size)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-gl::Error BufferNULL::map(GLenum access, GLvoid **mapPtr)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-gl::Error BufferNULL::mapRange(size_t offset, size_t length, GLbitfield access, GLvoid **mapPtr)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-gl::Error BufferNULL::unmap(GLboolean *result)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-gl::Error BufferNULL::getIndexRange(GLenum type,
-                                    size_t offset,
-                                    size_t count,
-                                    bool primitiveRestartEnabled,
-                                    gl::IndexRange *outRange)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-}  // namespace rx
diff --git a/gfx/angle/src/libANGLE/renderer/null/BufferNULL.h b/gfx/angle/src/libANGLE/renderer/null/BufferNULL.h
deleted file mode 100644
index 1578dacbb..000000000
--- a/gfx/angle/src/libANGLE/renderer/null/BufferNULL.h
+++ /dev/null
@@ -1,43 +0,0 @@
-//
-// Copyright 2016 The ANGLE Project Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-//
-// BufferNULL.h:
-//    Defines the class interface for BufferNULL, implementing BufferImpl.
-//
-
-#ifndef LIBANGLE_RENDERER_NULL_BUFFERNULL_H_
-#define LIBANGLE_RENDERER_NULL_BUFFERNULL_H_
-
-#include "libANGLE/renderer/BufferImpl.h"
-
-namespace rx
-{
-
-class BufferNULL : public BufferImpl
-{
-  public:
-    BufferNULL(const gl::BufferState &state);
-    ~BufferNULL() override;
-
-    gl::Error setData(GLenum target, const void *data, size_t size, GLenum usage) override;
-    gl::Error setSubData(GLenum target, const void *data, size_t size, size_t offset) override;
-    gl::Error copySubData(BufferImpl *source,
-                          GLintptr sourceOffset,
-                          GLintptr destOffset,
-                          GLsizeiptr size) override;
-    gl::Error map(GLenum access, GLvoid **mapPtr) override;
-    gl::Error mapRange(size_t offset, size_t length, GLbitfield access, GLvoid **mapPtr) override;
-    gl::Error unmap(GLboolean *result) override;
-
-    gl::Error getIndexRange(GLenum type,
-                            size_t offset,
-                            size_t count,
-                            bool primitiveRestartEnabled,
-                            gl::IndexRange *outRange) override;
-};
-
-}  // namespace rx
-
-#endif  // LIBANGLE_RENDERER_NULL_BUFFERNULL_H_
diff --git a/gfx/angle/src/libANGLE/renderer/null/CompilerNULL.cpp b/gfx/angle/src/libANGLE/renderer/null/CompilerNULL.cpp
deleted file mode 100644
index 547f4c4e1..000000000
--- a/gfx/angle/src/libANGLE/renderer/null/CompilerNULL.cpp
+++ /dev/null
@@ -1,37 +0,0 @@
-//
-// Copyright 2016 The ANGLE Project Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-//
-// CompilerNULL.cpp:
-//    Implements the class methods for CompilerNULL.
-//
-
-#include "libANGLE/renderer/null/CompilerNULL.h"
-
-#include "common/debug.h"
-
-namespace rx
-{
-
-CompilerNULL::CompilerNULL() : CompilerImpl()
-{
-}
-
-CompilerNULL::~CompilerNULL()
-{
-}
-
-gl::Error CompilerNULL::release()
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-ShShaderOutput CompilerNULL::getTranslatorOutputType() const
-{
-    UNIMPLEMENTED();
-    return ShShaderOutput();
-}
-
-}  // namespace rx
diff --git a/gfx/angle/src/libANGLE/renderer/null/CompilerNULL.h b/gfx/angle/src/libANGLE/renderer/null/CompilerNULL.h
deleted file mode 100644
index 5cd85e8bf..000000000
--- a/gfx/angle/src/libANGLE/renderer/null/CompilerNULL.h
+++ /dev/null
@@ -1,32 +0,0 @@
-//
-// Copyright 2016 The ANGLE Project Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-//
-// CompilerNULL.h:
-//    Defines the class interface for CompilerNULL, implementing CompilerImpl.
-//
-
-#ifndef LIBANGLE_RENDERER_NULL_COMPILERNULL_H_
-#define LIBANGLE_RENDERER_NULL_COMPILERNULL_H_
-
-#include "libANGLE/renderer/CompilerImpl.h"
-
-namespace rx
-{
-
-class CompilerNULL : public CompilerImpl
-{
-  public:
-    CompilerNULL();
-    ~CompilerNULL() override;
-
-    gl::Error release() override;
-
-    // TODO(jmadill): Expose translator built-in resources init method.
-    ShShaderOutput getTranslatorOutputType() const override;
-};
-
-}  // namespace rx
-
-#endif  // LIBANGLE_RENDERER_NULL_COMPILERNULL_H_
diff --git a/gfx/angle/src/libANGLE/renderer/null/ContextNULL.cpp b/gfx/angle/src/libANGLE/renderer/null/ContextNULL.cpp
deleted file mode 100644
index 95d4c046a..000000000
--- a/gfx/angle/src/libANGLE/renderer/null/ContextNULL.cpp
+++ /dev/null
@@ -1,175 +0,0 @@
-//
-// Copyright 2016 The ANGLE Project Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-//
-// ContextNULL.cpp:
-//    Implements the class methods for ContextNULL.
-//
-
-#include "libANGLE/renderer/null/ContextNULL.h"
-
-#include "common/debug.h"
-
-namespace rx
-{
-
-ContextNULL::ContextNULL(const gl::ContextState &state) : ContextImpl(state)
-{
-}
-
-ContextNULL::~ContextNULL()
-{
-}
-
-gl::Error ContextNULL::initialize()
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-gl::Error ContextNULL::flush()
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-gl::Error ContextNULL::finish()
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-gl::Error ContextNULL::drawArrays(GLenum mode, GLint first, GLsizei count)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-gl::Error ContextNULL::drawArraysInstanced(GLenum mode,
-                                           GLint first,
-                                           GLsizei count,
-                                           GLsizei instanceCount)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-gl::Error ContextNULL::drawElements(GLenum mode,
-                                    GLsizei count,
-                                    GLenum type,
-                                    const GLvoid *indices,
-                                    const gl::IndexRange &indexRange)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-gl::Error ContextNULL::drawElementsInstanced(GLenum mode,
-                                             GLsizei count,
-                                             GLenum type,
-                                             const GLvoid *indices,
-                                             GLsizei instances,
-                                             const gl::IndexRange &indexRange)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-gl::Error ContextNULL::drawRangeElements(GLenum mode,
-                                         GLuint start,
-                                         GLuint end,
-                                         GLsizei count,
-                                         GLenum type,
-                                         const GLvoid *indices,
-                                         const gl::IndexRange &indexRange)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-CompilerImpl *ContextNULL::createCompiler()
-{
-    UNIMPLEMENTED();
-    return static_cast<CompilerImpl *>(0);
-}
-
-ShaderImpl *ContextNULL::createShader(const gl::ShaderState &data)
-{
-    UNIMPLEMENTED();
-    return static_cast<ShaderImpl *>(0);
-}
-
-ProgramImpl *ContextNULL::createProgram(const gl::ProgramState &data)
-{
-    UNIMPLEMENTED();
-    return static_cast<ProgramImpl *>(0);
-}
-
-FramebufferImpl *ContextNULL::createFramebuffer(const gl::FramebufferState &data)
-{
-    UNIMPLEMENTED();
-    return static_cast<FramebufferImpl *>(0);
-}
-
-TextureImpl *ContextNULL::createTexture(const gl::TextureState &state)
-{
-    UNIMPLEMENTED();
-    return static_cast<TextureImpl *>(0);
-}
-
-RenderbufferImpl *ContextNULL::createRenderbuffer()
-{
-    UNIMPLEMENTED();
-    return static_cast<RenderbufferImpl *>(0);
-}
-
-BufferImpl *ContextNULL::createBuffer(const gl::BufferState &state)
-{
-    UNIMPLEMENTED();
-    return static_cast<BufferImpl *>(0);
-}
-
-VertexArrayImpl *ContextNULL::createVertexArray(const gl::VertexArrayState &data)
-{
-    UNIMPLEMENTED();
-    return static_cast<VertexArrayImpl *>(0);
-}
-
-QueryImpl *ContextNULL::createQuery(GLenum type)
-{
-    UNIMPLEMENTED();
-    return static_cast<QueryImpl *>(0);
-}
-
-FenceNVImpl *ContextNULL::createFenceNV()
-{
-    UNIMPLEMENTED();
-    return static_cast<FenceNVImpl *>(0);
-}
-
-FenceSyncImpl *ContextNULL::createFenceSync()
-{
-    UNIMPLEMENTED();
-    return static_cast<FenceSyncImpl *>(0);
-}
-
-TransformFeedbackImpl *ContextNULL::createTransformFeedback(const gl::TransformFeedbackState &state)
-{
-    UNIMPLEMENTED();
-    return static_cast<TransformFeedbackImpl *>(0);
-}
-
-SamplerImpl *ContextNULL::createSampler()
-{
-    UNIMPLEMENTED();
-    return static_cast<SamplerImpl *>(0);
-}
-
-std::vector<PathImpl *> ContextNULL::createPaths(GLsizei range)
-{
-    UNIMPLEMENTED();
-    return std::vector<PathImpl *>();
-}
-
-}  // namespace rx
diff --git a/gfx/angle/src/libANGLE/renderer/null/ContextNULL.h b/gfx/angle/src/libANGLE/renderer/null/ContextNULL.h
deleted file mode 100644
index 9a7987b67..000000000
--- a/gfx/angle/src/libANGLE/renderer/null/ContextNULL.h
+++ /dev/null
@@ -1,95 +0,0 @@
-//
-// Copyright 2016 The ANGLE Project Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-//
-// ContextNULL.h:
-//    Defines the class interface for ContextNULL, implementing ContextImpl.
-//
-
-#ifndef LIBANGLE_RENDERER_NULL_CONTEXTNULL_H_
-#define LIBANGLE_RENDERER_NULL_CONTEXTNULL_H_
-
-#include "libANGLE/renderer/ContextImpl.h"
-
-namespace rx
-{
-
-class ContextNULL : public ContextImpl
-{
-  public:
-    ContextNULL(const gl::ContextState &state);
-    ~ContextNULL() override;
-
-    gl::Error initialize() override;
-
-    // Flush and finish.
-    gl::Error flush() override;
-    gl::Error finish() override;
-
-    // Drawing methods.
-    gl::Error drawArrays(GLenum mode, GLint first, GLsizei count) override;
-    gl::Error drawArraysInstanced(GLenum mode,
-                                  GLint first,
-                                  GLsizei count,
-                                  GLsizei instanceCount) override;
-
-    gl::Error drawElements(GLenum mode,
-                           GLsizei count,
-                           GLenum type,
-                           const GLvoid *indices,
-                           const gl::IndexRange &indexRange) override;
-    gl::Error drawElementsInstanced(GLenum mode,
-                                    GLsizei count,
-                                    GLenum type,
-                                    const GLvoid *indices,
-                                    GLsizei instances,
-                                    const gl::IndexRange &indexRange) override;
-    gl::Error drawRangeElements(GLenum mode,
-                                GLuint start,
-                                GLuint end,
-                                GLsizei count,
-                                GLenum type,
-                                const GLvoid *indices,
-                                const gl::IndexRange &indexRange) override;
-
-    // CHROMIUM_path_rendering path drawing methods.
-
-    // Shader creation
-    CompilerImpl *createCompiler() override;
-    ShaderImpl *createShader(const gl::ShaderState &data) override;
-    ProgramImpl *createProgram(const gl::ProgramState &data) override;
-
-    // Framebuffer creation
-    FramebufferImpl *createFramebuffer(const gl::FramebufferState &data) override;
-
-    // Texture creation
-    TextureImpl *createTexture(const gl::TextureState &state) override;
-
-    // Renderbuffer creation
-    RenderbufferImpl *createRenderbuffer() override;
-
-    // Buffer creation
-    BufferImpl *createBuffer(const gl::BufferState &state) override;
-
-    // Vertex Array creation
-    VertexArrayImpl *createVertexArray(const gl::VertexArrayState &data) override;
-
-    // Query and Fence creation
-    QueryImpl *createQuery(GLenum type) override;
-    FenceNVImpl *createFenceNV() override;
-    FenceSyncImpl *createFenceSync() override;
-
-    // Transform Feedback creation
-    TransformFeedbackImpl *createTransformFeedback(
-        const gl::TransformFeedbackState &state) override;
-
-    // Sampler object creation
-    SamplerImpl *createSampler() override;
-
-    std::vector<PathImpl *> createPaths(GLsizei range) override;
-};
-
-}  // namespace rx
-
-#endif  // LIBANGLE_RENDERER_NULL_CONTEXTNULL_H_
diff --git a/gfx/angle/src/libANGLE/renderer/null/DeviceNULL.cpp b/gfx/angle/src/libANGLE/renderer/null/DeviceNULL.cpp
deleted file mode 100644
index 4893f9466..000000000
--- a/gfx/angle/src/libANGLE/renderer/null/DeviceNULL.cpp
+++ /dev/null
@@ -1,48 +0,0 @@
-//
-// Copyright 2016 The ANGLE Project Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-//
-// DeviceNULL.cpp:
-//    Implements the class methods for DeviceNULL.
-//
-
-#include "libANGLE/renderer/null/DeviceNULL.h"
-
-#include "common/debug.h"
-
-namespace rx
-{
-
-DeviceNULL::DeviceNULL() : DeviceImpl()
-{
-}
-
-DeviceNULL::~DeviceNULL()
-{
-}
-
-egl::Error DeviceNULL::getDevice(void **outValue)
-{
-    UNIMPLEMENTED();
-    return egl::Error(EGL_BAD_ACCESS);
-}
-
-EGLint DeviceNULL::getType()
-{
-    UNIMPLEMENTED();
-    return EGLint();
-}
-
-void DeviceNULL::generateExtensions(egl::DeviceExtensions *outExtensions) const
-{
-    UNIMPLEMENTED();
-}
-
-bool DeviceNULL::deviceExternallySourced()
-{
-    UNIMPLEMENTED();
-    return bool();
-}
-
-}  // namespace rx
diff --git a/gfx/angle/src/libANGLE/renderer/null/DeviceNULL.h b/gfx/angle/src/libANGLE/renderer/null/DeviceNULL.h
deleted file mode 100644
index ed921039e..000000000
--- a/gfx/angle/src/libANGLE/renderer/null/DeviceNULL.h
+++ /dev/null
@@ -1,32 +0,0 @@
-//
-// Copyright 2016 The ANGLE Project Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-//
-// DeviceNULL.h:
-//    Defines the class interface for DeviceNULL, implementing DeviceImpl.
-//
-
-#ifndef LIBANGLE_RENDERER_NULL_DEVICENULL_H_
-#define LIBANGLE_RENDERER_NULL_DEVICENULL_H_
-
-#include "libANGLE/renderer/DeviceImpl.h"
-
-namespace rx
-{
-
-class DeviceNULL : public DeviceImpl
-{
-  public:
-    DeviceNULL();
-    ~DeviceNULL() override;
-
-    egl::Error getDevice(void **outValue) override;
-    EGLint getType() override;
-    void generateExtensions(egl::DeviceExtensions *outExtensions) const override;
-    bool deviceExternallySourced() override;
-};
-
-}  // namespace rx
-
-#endif  // LIBANGLE_RENDERER_NULL_DEVICENULL_H_
diff --git a/gfx/angle/src/libANGLE/renderer/null/DisplayNULL.cpp b/gfx/angle/src/libANGLE/renderer/null/DisplayNULL.cpp
deleted file mode 100644
index fc04e0465..000000000
--- a/gfx/angle/src/libANGLE/renderer/null/DisplayNULL.cpp
+++ /dev/null
@@ -1,168 +0,0 @@
-//
-// Copyright 2016 The ANGLE Project Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-//
-// DisplayNULL.cpp:
-//    Implements the class methods for DisplayNULL.
-//
-
-#include "libANGLE/renderer/null/DisplayNULL.h"
-
-#include "common/debug.h"
-
-namespace rx
-{
-
-DisplayNULL::DisplayNULL() : DisplayImpl()
-{
-}
-
-DisplayNULL::~DisplayNULL()
-{
-}
-
-egl::Error DisplayNULL::initialize(egl::Display *display)
-{
-    UNIMPLEMENTED();
-    return egl::Error(EGL_BAD_ACCESS);
-}
-
-void DisplayNULL::terminate()
-{
-    UNIMPLEMENTED();
-}
-
-egl::Error DisplayNULL::makeCurrent(egl::Surface *drawSurface,
-                                    egl::Surface *readSurface,
-                                    gl::Context *context)
-{
-    UNIMPLEMENTED();
-    return egl::Error(EGL_BAD_ACCESS);
-}
-
-egl::ConfigSet DisplayNULL::generateConfigs()
-{
-    UNIMPLEMENTED();
-    return egl::ConfigSet();
-}
-
-bool DisplayNULL::testDeviceLost()
-{
-    UNIMPLEMENTED();
-    return bool();
-}
-
-egl::Error DisplayNULL::restoreLostDevice()
-{
-    UNIMPLEMENTED();
-    return egl::Error(EGL_BAD_ACCESS);
-}
-
-bool DisplayNULL::isValidNativeWindow(EGLNativeWindowType window) const
-{
-    UNIMPLEMENTED();
-    return bool();
-}
-
-std::string DisplayNULL::getVendorString() const
-{
-    UNIMPLEMENTED();
-    return std::string();
-}
-
-egl::Error DisplayNULL::getDevice(DeviceImpl **device)
-{
-    UNIMPLEMENTED();
-    return egl::Error(EGL_BAD_ACCESS);
-}
-
-egl::Error DisplayNULL::waitClient() const
-{
-    UNIMPLEMENTED();
-    return egl::Error(EGL_BAD_ACCESS);
-}
-
-egl::Error DisplayNULL::waitNative(EGLint engine,
-                                   egl::Surface *drawSurface,
-                                   egl::Surface *readSurface) const
-{
-    UNIMPLEMENTED();
-    return egl::Error(EGL_BAD_ACCESS);
-}
-
-gl::Version DisplayNULL::getMaxSupportedESVersion() const
-{
-    UNIMPLEMENTED();
-    return gl::Version();
-}
-
-SurfaceImpl *DisplayNULL::createWindowSurface(const egl::SurfaceState &state,
-                                              const egl::Config *configuration,
-                                              EGLNativeWindowType window,
-                                              const egl::AttributeMap &attribs)
-{
-    UNIMPLEMENTED();
-    return static_cast<SurfaceImpl *>(0);
-}
-
-SurfaceImpl *DisplayNULL::createPbufferSurface(const egl::SurfaceState &state,
-                                               const egl::Config *configuration,
-                                               const egl::AttributeMap &attribs)
-{
-    UNIMPLEMENTED();
-    return static_cast<SurfaceImpl *>(0);
-}
-
-SurfaceImpl *DisplayNULL::createPbufferFromClientBuffer(const egl::SurfaceState &state,
-                                                        const egl::Config *configuration,
-                                                        EGLenum buftype,
-                                                        EGLClientBuffer buffer,
-                                                        const egl::AttributeMap &attribs)
-{
-    UNIMPLEMENTED();
-    return static_cast<SurfaceImpl *>(0);
-}
-
-SurfaceImpl *DisplayNULL::createPixmapSurface(const egl::SurfaceState &state,
-                                              const egl::Config *configuration,
-                                              NativePixmapType nativePixmap,
-                                              const egl::AttributeMap &attribs)
-{
-    UNIMPLEMENTED();
-    return static_cast<SurfaceImpl *>(0);
-}
-
-ImageImpl *DisplayNULL::createImage(EGLenum target,
-                                    egl::ImageSibling *buffer,
-                                    const egl::AttributeMap &attribs)
-{
-    UNIMPLEMENTED();
-    return static_cast<ImageImpl *>(0);
-}
-
-ContextImpl *DisplayNULL::createContext(const gl::ContextState &state)
-{
-    UNIMPLEMENTED();
-    return static_cast<ContextImpl *>(0);
-}
-
-StreamProducerImpl *DisplayNULL::createStreamProducerD3DTextureNV12(
-    egl::Stream::ConsumerType consumerType,
-    const egl::AttributeMap &attribs)
-{
-    UNIMPLEMENTED();
-    return static_cast<StreamProducerImpl *>(0);
-}
-
-void DisplayNULL::generateExtensions(egl::DisplayExtensions *outExtensions) const
-{
-    UNIMPLEMENTED();
-}
-
-void DisplayNULL::generateCaps(egl::Caps *outCaps) const
-{
-    UNIMPLEMENTED();
-}
-
-}  // namespace rx
diff --git a/gfx/angle/src/libANGLE/renderer/null/DisplayNULL.h b/gfx/angle/src/libANGLE/renderer/null/DisplayNULL.h
deleted file mode 100644
index 5a453810a..000000000
--- a/gfx/angle/src/libANGLE/renderer/null/DisplayNULL.h
+++ /dev/null
@@ -1,82 +0,0 @@
-//
-// Copyright 2016 The ANGLE Project Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-//
-// DisplayNULL.h:
-//    Defines the class interface for DisplayNULL, implementing DisplayImpl.
-//
-
-#ifndef LIBANGLE_RENDERER_NULL_DISPLAYNULL_H_
-#define LIBANGLE_RENDERER_NULL_DISPLAYNULL_H_
-
-#include "libANGLE/renderer/DisplayImpl.h"
-
-namespace rx
-{
-
-class DisplayNULL : public DisplayImpl
-{
-  public:
-    DisplayNULL();
-    ~DisplayNULL() override;
-
-    egl::Error initialize(egl::Display *display) override;
-    void terminate() override;
-
-    egl::Error makeCurrent(egl::Surface *drawSurface,
-                           egl::Surface *readSurface,
-                           gl::Context *context) override;
-
-    egl::ConfigSet generateConfigs() override;
-
-    bool testDeviceLost() override;
-    egl::Error restoreLostDevice() override;
-
-    bool isValidNativeWindow(EGLNativeWindowType window) const override;
-
-    std::string getVendorString() const override;
-
-    egl::Error getDevice(DeviceImpl **device) override;
-
-    egl::Error waitClient() const override;
-    egl::Error waitNative(EGLint engine,
-                          egl::Surface *drawSurface,
-                          egl::Surface *readSurface) const override;
-    gl::Version getMaxSupportedESVersion() const override;
-
-    SurfaceImpl *createWindowSurface(const egl::SurfaceState &state,
-                                     const egl::Config *configuration,
-                                     EGLNativeWindowType window,
-                                     const egl::AttributeMap &attribs) override;
-    SurfaceImpl *createPbufferSurface(const egl::SurfaceState &state,
-                                      const egl::Config *configuration,
-                                      const egl::AttributeMap &attribs) override;
-    SurfaceImpl *createPbufferFromClientBuffer(const egl::SurfaceState &state,
-                                               const egl::Config *configuration,
-                                               EGLenum buftype,
-                                               EGLClientBuffer buffer,
-                                               const egl::AttributeMap &attribs) override;
-    SurfaceImpl *createPixmapSurface(const egl::SurfaceState &state,
-                                     const egl::Config *configuration,
-                                     NativePixmapType nativePixmap,
-                                     const egl::AttributeMap &attribs) override;
-
-    ImageImpl *createImage(EGLenum target,
-                           egl::ImageSibling *buffer,
-                           const egl::AttributeMap &attribs) override;
-
-    ContextImpl *createContext(const gl::ContextState &state) override;
-
-    StreamProducerImpl *createStreamProducerD3DTextureNV12(
-        egl::Stream::ConsumerType consumerType,
-        const egl::AttributeMap &attribs) override;
-
-  private:
-    void generateExtensions(egl::DisplayExtensions *outExtensions) const override;
-    void generateCaps(egl::Caps *outCaps) const override;
-};
-
-}  // namespace rx
-
-#endif  // LIBANGLE_RENDERER_NULL_DISPLAYNULL_H_
diff --git a/gfx/angle/src/libANGLE/renderer/null/FenceNVNULL.cpp b/gfx/angle/src/libANGLE/renderer/null/FenceNVNULL.cpp
deleted file mode 100644
index 9d7f26043..000000000
--- a/gfx/angle/src/libANGLE/renderer/null/FenceNVNULL.cpp
+++ /dev/null
@@ -1,43 +0,0 @@
-//
-// Copyright 2016 The ANGLE Project Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-//
-// FenceNVNULL.cpp:
-//    Implements the class methods for FenceNVNULL.
-//
-
-#include "libANGLE/renderer/null/FenceNVNULL.h"
-
-#include "common/debug.h"
-
-namespace rx
-{
-
-FenceNVNULL::FenceNVNULL() : FenceNVImpl()
-{
-}
-
-FenceNVNULL::~FenceNVNULL()
-{
-}
-
-gl::Error FenceNVNULL::set(GLenum condition)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-gl::Error FenceNVNULL::test(GLboolean *outFinished)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-gl::Error FenceNVNULL::finish()
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-}  // namespace rx
diff --git a/gfx/angle/src/libANGLE/renderer/null/FenceNVNULL.h b/gfx/angle/src/libANGLE/renderer/null/FenceNVNULL.h
deleted file mode 100644
index 10cf5c2cb..000000000
--- a/gfx/angle/src/libANGLE/renderer/null/FenceNVNULL.h
+++ /dev/null
@@ -1,31 +0,0 @@
-//
-// Copyright 2016 The ANGLE Project Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-//
-// FenceNVNULL.h:
-//    Defines the class interface for FenceNVNULL, implementing FenceNVImpl.
-//
-
-#ifndef LIBANGLE_RENDERER_NULL_FENCENVNULL_H_
-#define LIBANGLE_RENDERER_NULL_FENCENVNULL_H_
-
-#include "libANGLE/renderer/FenceNVImpl.h"
-
-namespace rx
-{
-
-class FenceNVNULL : public FenceNVImpl
-{
-  public:
-    FenceNVNULL();
-    ~FenceNVNULL() override;
-
-    gl::Error set(GLenum condition) override;
-    gl::Error test(GLboolean *outFinished) override;
-    gl::Error finish() override;
-};
-
-}  // namespace rx
-
-#endif  // LIBANGLE_RENDERER_NULL_FENCENVNULL_H_
diff --git a/gfx/angle/src/libANGLE/renderer/null/FenceSyncNULL.cpp b/gfx/angle/src/libANGLE/renderer/null/FenceSyncNULL.cpp
deleted file mode 100644
index 37bfdfedb..000000000
--- a/gfx/angle/src/libANGLE/renderer/null/FenceSyncNULL.cpp
+++ /dev/null
@@ -1,49 +0,0 @@
-//
-// Copyright 2016 The ANGLE Project Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-//
-// FenceSyncNULL.cpp:
-//    Implements the class methods for FenceSyncNULL.
-//
-
-#include "libANGLE/renderer/null/FenceSyncNULL.h"
-
-#include "common/debug.h"
-
-namespace rx
-{
-
-FenceSyncNULL::FenceSyncNULL() : FenceSyncImpl()
-{
-}
-
-FenceSyncNULL::~FenceSyncNULL()
-{
-}
-
-gl::Error FenceSyncNULL::set(GLenum condition, GLbitfield flags)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-gl::Error FenceSyncNULL::clientWait(GLbitfield flags, GLuint64 timeout, GLenum *outResult)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-gl::Error FenceSyncNULL::serverWait(GLbitfield flags, GLuint64 timeout)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-gl::Error FenceSyncNULL::getStatus(GLint *outResult)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-}  // namespace rx
diff --git a/gfx/angle/src/libANGLE/renderer/null/FenceSyncNULL.h b/gfx/angle/src/libANGLE/renderer/null/FenceSyncNULL.h
deleted file mode 100644
index 28a12f703..000000000
--- a/gfx/angle/src/libANGLE/renderer/null/FenceSyncNULL.h
+++ /dev/null
@@ -1,32 +0,0 @@
-//
-// Copyright 2016 The ANGLE Project Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-//
-// FenceSyncNULL.h:
-//    Defines the class interface for FenceSyncNULL, implementing FenceSyncImpl.
-//
-
-#ifndef LIBANGLE_RENDERER_NULL_FENCESYNCNULL_H_
-#define LIBANGLE_RENDERER_NULL_FENCESYNCNULL_H_
-
-#include "libANGLE/renderer/FenceSyncImpl.h"
-
-namespace rx
-{
-
-class FenceSyncNULL : public FenceSyncImpl
-{
-  public:
-    FenceSyncNULL();
-    ~FenceSyncNULL() override;
-
-    gl::Error set(GLenum condition, GLbitfield flags) override;
-    gl::Error clientWait(GLbitfield flags, GLuint64 timeout, GLenum *outResult) override;
-    gl::Error serverWait(GLbitfield flags, GLuint64 timeout) override;
-    gl::Error getStatus(GLint *outResult) override;
-};
-
-}  // namespace rx
-
-#endif  // LIBANGLE_RENDERER_NULL_FENCESYNCNULL_H_
diff --git a/gfx/angle/src/libANGLE/renderer/null/FramebufferNULL.cpp b/gfx/angle/src/libANGLE/renderer/null/FramebufferNULL.cpp
deleted file mode 100644
index 14ebe1eba..000000000
--- a/gfx/angle/src/libANGLE/renderer/null/FramebufferNULL.cpp
+++ /dev/null
@@ -1,131 +0,0 @@
-//
-// Copyright 2016 The ANGLE Project Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-//
-// FramebufferNULL.cpp:
-//    Implements the class methods for FramebufferNULL.
-//
-
-#include "libANGLE/renderer/null/FramebufferNULL.h"
-
-#include "common/debug.h"
-
-namespace rx
-{
-
-FramebufferNULL::FramebufferNULL(const gl::FramebufferState &state) : FramebufferImpl(state)
-{
-}
-
-FramebufferNULL::~FramebufferNULL()
-{
-}
-
-gl::Error FramebufferNULL::discard(size_t count, const GLenum *attachments)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-gl::Error FramebufferNULL::invalidate(size_t count, const GLenum *attachments)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-gl::Error FramebufferNULL::invalidateSub(size_t count,
-                                         const GLenum *attachments,
-                                         const gl::Rectangle &area)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-gl::Error FramebufferNULL::clear(ContextImpl *context, GLbitfield mask)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-gl::Error FramebufferNULL::clearBufferfv(ContextImpl *context,
-                                         GLenum buffer,
-                                         GLint drawbuffer,
-                                         const GLfloat *values)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-gl::Error FramebufferNULL::clearBufferuiv(ContextImpl *context,
-                                          GLenum buffer,
-                                          GLint drawbuffer,
-                                          const GLuint *values)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-gl::Error FramebufferNULL::clearBufferiv(ContextImpl *context,
-                                         GLenum buffer,
-                                         GLint drawbuffer,
-                                         const GLint *values)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-gl::Error FramebufferNULL::clearBufferfi(ContextImpl *context,
-                                         GLenum buffer,
-                                         GLint drawbuffer,
-                                         GLfloat depth,
-                                         GLint stencil)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-GLenum FramebufferNULL::getImplementationColorReadFormat() const
-{
-    UNIMPLEMENTED();
-    return GLenum();
-}
-
-GLenum FramebufferNULL::getImplementationColorReadType() const
-{
-    UNIMPLEMENTED();
-    return GLenum();
-}
-
-gl::Error FramebufferNULL::readPixels(ContextImpl *context,
-                                      const gl::Rectangle &area,
-                                      GLenum format,
-                                      GLenum type,
-                                      GLvoid *pixels) const
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-gl::Error FramebufferNULL::blit(ContextImpl *context,
-                                const gl::Rectangle &sourceArea,
-                                const gl::Rectangle &destArea,
-                                GLbitfield mask,
-                                GLenum filter)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-bool FramebufferNULL::checkStatus() const
-{
-    UNIMPLEMENTED();
-    return bool();
-}
-
-void FramebufferNULL::syncState(const gl::Framebuffer::DirtyBits &dirtyBits)
-{
-    UNIMPLEMENTED();
-}
-
-}  // namespace rx
diff --git a/gfx/angle/src/libANGLE/renderer/null/FramebufferNULL.h b/gfx/angle/src/libANGLE/renderer/null/FramebufferNULL.h
deleted file mode 100644
index c53132c18..000000000
--- a/gfx/angle/src/libANGLE/renderer/null/FramebufferNULL.h
+++ /dev/null
@@ -1,70 +0,0 @@
-//
-// Copyright 2016 The ANGLE Project Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-//
-// FramebufferNULL.h:
-//    Defines the class interface for FramebufferNULL, implementing FramebufferImpl.
-//
-
-#ifndef LIBANGLE_RENDERER_NULL_FRAMEBUFFERNULL_H_
-#define LIBANGLE_RENDERER_NULL_FRAMEBUFFERNULL_H_
-
-#include "libANGLE/renderer/FramebufferImpl.h"
-
-namespace rx
-{
-
-class FramebufferNULL : public FramebufferImpl
-{
-  public:
-    FramebufferNULL(const gl::FramebufferState &state);
-    ~FramebufferNULL() override;
-
-    gl::Error discard(size_t count, const GLenum *attachments) override;
-    gl::Error invalidate(size_t count, const GLenum *attachments) override;
-    gl::Error invalidateSub(size_t count,
-                            const GLenum *attachments,
-                            const gl::Rectangle &area) override;
-
-    gl::Error clear(ContextImpl *context, GLbitfield mask) override;
-    gl::Error clearBufferfv(ContextImpl *context,
-                            GLenum buffer,
-                            GLint drawbuffer,
-                            const GLfloat *values) override;
-    gl::Error clearBufferuiv(ContextImpl *context,
-                             GLenum buffer,
-                             GLint drawbuffer,
-                             const GLuint *values) override;
-    gl::Error clearBufferiv(ContextImpl *context,
-                            GLenum buffer,
-                            GLint drawbuffer,
-                            const GLint *values) override;
-    gl::Error clearBufferfi(ContextImpl *context,
-                            GLenum buffer,
-                            GLint drawbuffer,
-                            GLfloat depth,
-                            GLint stencil) override;
-
-    GLenum getImplementationColorReadFormat() const override;
-    GLenum getImplementationColorReadType() const override;
-    gl::Error readPixels(ContextImpl *context,
-                         const gl::Rectangle &area,
-                         GLenum format,
-                         GLenum type,
-                         GLvoid *pixels) const override;
-
-    gl::Error blit(ContextImpl *context,
-                   const gl::Rectangle &sourceArea,
-                   const gl::Rectangle &destArea,
-                   GLbitfield mask,
-                   GLenum filter) override;
-
-    bool checkStatus() const override;
-
-    void syncState(const gl::Framebuffer::DirtyBits &dirtyBits) override;
-};
-
-}  // namespace rx
-
-#endif  // LIBANGLE_RENDERER_NULL_FRAMEBUFFERNULL_H_
diff --git a/gfx/angle/src/libANGLE/renderer/null/ImageNULL.cpp b/gfx/angle/src/libANGLE/renderer/null/ImageNULL.cpp
deleted file mode 100644
index 23f3ca099..000000000
--- a/gfx/angle/src/libANGLE/renderer/null/ImageNULL.cpp
+++ /dev/null
@@ -1,37 +0,0 @@
-//
-// Copyright 2016 The ANGLE Project Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-//
-// ImageNULL.cpp:
-//    Implements the class methods for ImageNULL.
-//
-
-#include "libANGLE/renderer/null/ImageNULL.h"
-
-#include "common/debug.h"
-
-namespace rx
-{
-
-ImageNULL::ImageNULL() : ImageImpl()
-{
-}
-
-ImageNULL::~ImageNULL()
-{
-}
-
-egl::Error ImageNULL::initialize()
-{
-    UNIMPLEMENTED();
-    return egl::Error(EGL_BAD_ACCESS);
-}
-
-gl::Error ImageNULL::orphan(egl::ImageSibling *sibling)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-}  // namespace rx
diff --git a/gfx/angle/src/libANGLE/renderer/null/ImageNULL.h b/gfx/angle/src/libANGLE/renderer/null/ImageNULL.h
deleted file mode 100644
index b88b346dd..000000000
--- a/gfx/angle/src/libANGLE/renderer/null/ImageNULL.h
+++ /dev/null
@@ -1,30 +0,0 @@
-//
-// Copyright 2016 The ANGLE Project Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-//
-// ImageNULL.h:
-//    Defines the class interface for ImageNULL, implementing ImageImpl.
-//
-
-#ifndef LIBANGLE_RENDERER_NULL_IMAGENULL_H_
-#define LIBANGLE_RENDERER_NULL_IMAGENULL_H_
-
-#include "libANGLE/renderer/ImageImpl.h"
-
-namespace rx
-{
-
-class ImageNULL : public ImageImpl
-{
-  public:
-    ImageNULL();
-    ~ImageNULL() override;
-    egl::Error initialize() override;
-
-    gl::Error orphan(egl::ImageSibling *sibling) override;
-};
-
-}  // namespace rx
-
-#endif  // LIBANGLE_RENDERER_NULL_IMAGENULL_H_
diff --git a/gfx/angle/src/libANGLE/renderer/null/PathNULL.cpp b/gfx/angle/src/libANGLE/renderer/null/PathNULL.cpp
deleted file mode 100644
index bb52ea2c2..000000000
--- a/gfx/angle/src/libANGLE/renderer/null/PathNULL.cpp
+++ /dev/null
@@ -1,40 +0,0 @@
-//
-// Copyright 2016 The ANGLE Project Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-//
-// PathNULL.cpp:
-//    Implements the class methods for PathNULL.
-//
-
-#include "libANGLE/renderer/null/PathNULL.h"
-
-#include "common/debug.h"
-
-namespace rx
-{
-
-PathNULL::PathNULL() : PathImpl()
-{
-}
-
-PathNULL::~PathNULL()
-{
-}
-
-gl::Error PathNULL::setCommands(GLsizei numCommands,
-                                const GLubyte *commands,
-                                GLsizei numCoords,
-                                GLenum coordType,
-                                const void *coords)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-void PathNULL::setPathParameter(GLenum pname, GLfloat value)
-{
-    UNIMPLEMENTED();
-}
-
-}  // namespace rx
diff --git a/gfx/angle/src/libANGLE/renderer/null/PathNULL.h b/gfx/angle/src/libANGLE/renderer/null/PathNULL.h
deleted file mode 100644
index 4c80c1c91..000000000
--- a/gfx/angle/src/libANGLE/renderer/null/PathNULL.h
+++ /dev/null
@@ -1,35 +0,0 @@
-//
-// Copyright 2016 The ANGLE Project Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-//
-// PathNULL.h:
-//    Defines the class interface for PathNULL, implementing PathImpl.
-//
-
-#ifndef LIBANGLE_RENDERER_NULL_PATHNULL_H_
-#define LIBANGLE_RENDERER_NULL_PATHNULL_H_
-
-#include "libANGLE/renderer/PathImpl.h"
-
-namespace rx
-{
-
-class PathNULL : public PathImpl
-{
-  public:
-    PathNULL();
-    ~PathNULL() override;
-
-    gl::Error setCommands(GLsizei numCommands,
-                          const GLubyte *commands,
-                          GLsizei numCoords,
-                          GLenum coordType,
-                          const void *coords) override;
-
-    void setPathParameter(GLenum pname, GLfloat value) override;
-};
-
-}  // namespace rx
-
-#endif  // LIBANGLE_RENDERER_NULL_PATHNULL_H_
diff --git a/gfx/angle/src/libANGLE/renderer/null/ProgramNULL.cpp b/gfx/angle/src/libANGLE/renderer/null/ProgramNULL.cpp
deleted file mode 100644
index fb44b6ee4..000000000
--- a/gfx/angle/src/libANGLE/renderer/null/ProgramNULL.cpp
+++ /dev/null
@@ -1,212 +0,0 @@
-//
-// Copyright 2016 The ANGLE Project Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-//
-// ProgramNULL.cpp:
-//    Implements the class methods for ProgramNULL.
-//
-
-#include "libANGLE/renderer/null/ProgramNULL.h"
-
-#include "common/debug.h"
-
-namespace rx
-{
-
-ProgramNULL::ProgramNULL(const gl::ProgramState &state) : ProgramImpl(state)
-{
-}
-
-ProgramNULL::~ProgramNULL()
-{
-}
-
-LinkResult ProgramNULL::load(gl::InfoLog &infoLog, gl::BinaryInputStream *stream)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-gl::Error ProgramNULL::save(gl::BinaryOutputStream *stream)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-void ProgramNULL::setBinaryRetrievableHint(bool retrievable)
-{
-    UNIMPLEMENTED();
-}
-
-LinkResult ProgramNULL::link(const gl::ContextState &data, gl::InfoLog &infoLog)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-GLboolean ProgramNULL::validate(const gl::Caps &caps, gl::InfoLog *infoLog)
-{
-    UNIMPLEMENTED();
-    return GLboolean();
-}
-
-void ProgramNULL::setUniform1fv(GLint location, GLsizei count, const GLfloat *v)
-{
-    UNIMPLEMENTED();
-}
-
-void ProgramNULL::setUniform2fv(GLint location, GLsizei count, const GLfloat *v)
-{
-    UNIMPLEMENTED();
-}
-
-void ProgramNULL::setUniform3fv(GLint location, GLsizei count, const GLfloat *v)
-{
-    UNIMPLEMENTED();
-}
-
-void ProgramNULL::setUniform4fv(GLint location, GLsizei count, const GLfloat *v)
-{
-    UNIMPLEMENTED();
-}
-
-void ProgramNULL::setUniform1iv(GLint location, GLsizei count, const GLint *v)
-{
-    UNIMPLEMENTED();
-}
-
-void ProgramNULL::setUniform2iv(GLint location, GLsizei count, const GLint *v)
-{
-    UNIMPLEMENTED();
-}
-
-void ProgramNULL::setUniform3iv(GLint location, GLsizei count, const GLint *v)
-{
-    UNIMPLEMENTED();
-}
-
-void ProgramNULL::setUniform4iv(GLint location, GLsizei count, const GLint *v)
-{
-    UNIMPLEMENTED();
-}
-
-void ProgramNULL::setUniform1uiv(GLint location, GLsizei count, const GLuint *v)
-{
-    UNIMPLEMENTED();
-}
-
-void ProgramNULL::setUniform2uiv(GLint location, GLsizei count, const GLuint *v)
-{
-    UNIMPLEMENTED();
-}
-
-void ProgramNULL::setUniform3uiv(GLint location, GLsizei count, const GLuint *v)
-{
-    UNIMPLEMENTED();
-}
-
-void ProgramNULL::setUniform4uiv(GLint location, GLsizei count, const GLuint *v)
-{
-    UNIMPLEMENTED();
-}
-
-void ProgramNULL::setUniformMatrix2fv(GLint location,
-                                      GLsizei count,
-                                      GLboolean transpose,
-                                      const GLfloat *value)
-{
-    UNIMPLEMENTED();
-}
-
-void ProgramNULL::setUniformMatrix3fv(GLint location,
-                                      GLsizei count,
-                                      GLboolean transpose,
-                                      const GLfloat *value)
-{
-    UNIMPLEMENTED();
-}
-
-void ProgramNULL::setUniformMatrix4fv(GLint location,
-                                      GLsizei count,
-                                      GLboolean transpose,
-                                      const GLfloat *value)
-{
-    UNIMPLEMENTED();
-}
-
-void ProgramNULL::setUniformMatrix2x3fv(GLint location,
-                                        GLsizei count,
-                                        GLboolean transpose,
-                                        const GLfloat *value)
-{
-    UNIMPLEMENTED();
-}
-
-void ProgramNULL::setUniformMatrix3x2fv(GLint location,
-                                        GLsizei count,
-                                        GLboolean transpose,
-                                        const GLfloat *value)
-{
-    UNIMPLEMENTED();
-}
-
-void ProgramNULL::setUniformMatrix2x4fv(GLint location,
-                                        GLsizei count,
-                                        GLboolean transpose,
-                                        const GLfloat *value)
-{
-    UNIMPLEMENTED();
-}
-
-void ProgramNULL::setUniformMatrix4x2fv(GLint location,
-                                        GLsizei count,
-                                        GLboolean transpose,
-                                        const GLfloat *value)
-{
-    UNIMPLEMENTED();
-}
-
-void ProgramNULL::setUniformMatrix3x4fv(GLint location,
-                                        GLsizei count,
-                                        GLboolean transpose,
-                                        const GLfloat *value)
-{
-    UNIMPLEMENTED();
-}
-
-void ProgramNULL::setUniformMatrix4x3fv(GLint location,
-                                        GLsizei count,
-                                        GLboolean transpose,
-                                        const GLfloat *value)
-{
-    UNIMPLEMENTED();
-}
-
-void ProgramNULL::setUniformBlockBinding(GLuint uniformBlockIndex, GLuint uniformBlockBinding)
-{
-    UNIMPLEMENTED();
-}
-
-bool ProgramNULL::getUniformBlockSize(const std::string &blockName, size_t *sizeOut) const
-{
-    UNIMPLEMENTED();
-    return bool();
-}
-
-bool ProgramNULL::getUniformBlockMemberInfo(const std::string &memberUniformName,
-                                            sh::BlockMemberInfo *memberInfoOut) const
-{
-    UNIMPLEMENTED();
-    return bool();
-}
-
-void ProgramNULL::setPathFragmentInputGen(const std::string &inputName,
-                                          GLenum genMode,
-                                          GLint components,
-                                          const GLfloat *coeffs)
-{
-    UNIMPLEMENTED();
-}
-
-}  // namespace rx
diff --git a/gfx/angle/src/libANGLE/renderer/null/ProgramNULL.h b/gfx/angle/src/libANGLE/renderer/null/ProgramNULL.h
deleted file mode 100644
index 576a52c18..000000000
--- a/gfx/angle/src/libANGLE/renderer/null/ProgramNULL.h
+++ /dev/null
@@ -1,101 +0,0 @@
-//
-// Copyright 2016 The ANGLE Project Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-//
-// ProgramNULL.h:
-//    Defines the class interface for ProgramNULL, implementing ProgramImpl.
-//
-
-#ifndef LIBANGLE_RENDERER_NULL_PROGRAMNULL_H_
-#define LIBANGLE_RENDERER_NULL_PROGRAMNULL_H_
-
-#include "libANGLE/renderer/ProgramImpl.h"
-
-namespace rx
-{
-
-class ProgramNULL : public ProgramImpl
-{
-  public:
-    ProgramNULL(const gl::ProgramState &state);
-    ~ProgramNULL() override;
-
-    LinkResult load(gl::InfoLog &infoLog, gl::BinaryInputStream *stream) override;
-    gl::Error save(gl::BinaryOutputStream *stream) override;
-    void setBinaryRetrievableHint(bool retrievable) override;
-
-    LinkResult link(const gl::ContextState &data, gl::InfoLog &infoLog) override;
-    GLboolean validate(const gl::Caps &caps, gl::InfoLog *infoLog) override;
-
-    void setUniform1fv(GLint location, GLsizei count, const GLfloat *v) override;
-    void setUniform2fv(GLint location, GLsizei count, const GLfloat *v) override;
-    void setUniform3fv(GLint location, GLsizei count, const GLfloat *v) override;
-    void setUniform4fv(GLint location, GLsizei count, const GLfloat *v) override;
-    void setUniform1iv(GLint location, GLsizei count, const GLint *v) override;
-    void setUniform2iv(GLint location, GLsizei count, const GLint *v) override;
-    void setUniform3iv(GLint location, GLsizei count, const GLint *v) override;
-    void setUniform4iv(GLint location, GLsizei count, const GLint *v) override;
-    void setUniform1uiv(GLint location, GLsizei count, const GLuint *v) override;
-    void setUniform2uiv(GLint location, GLsizei count, const GLuint *v) override;
-    void setUniform3uiv(GLint location, GLsizei count, const GLuint *v) override;
-    void setUniform4uiv(GLint location, GLsizei count, const GLuint *v) override;
-    void setUniformMatrix2fv(GLint location,
-                             GLsizei count,
-                             GLboolean transpose,
-                             const GLfloat *value) override;
-    void setUniformMatrix3fv(GLint location,
-                             GLsizei count,
-                             GLboolean transpose,
-                             const GLfloat *value) override;
-    void setUniformMatrix4fv(GLint location,
-                             GLsizei count,
-                             GLboolean transpose,
-                             const GLfloat *value) override;
-    void setUniformMatrix2x3fv(GLint location,
-                               GLsizei count,
-                               GLboolean transpose,
-                               const GLfloat *value) override;
-    void setUniformMatrix3x2fv(GLint location,
-                               GLsizei count,
-                               GLboolean transpose,
-                               const GLfloat *value) override;
-    void setUniformMatrix2x4fv(GLint location,
-                               GLsizei count,
-                               GLboolean transpose,
-                               const GLfloat *value) override;
-    void setUniformMatrix4x2fv(GLint location,
-                               GLsizei count,
-                               GLboolean transpose,
-                               const GLfloat *value) override;
-    void setUniformMatrix3x4fv(GLint location,
-                               GLsizei count,
-                               GLboolean transpose,
-                               const GLfloat *value) override;
-    void setUniformMatrix4x3fv(GLint location,
-                               GLsizei count,
-                               GLboolean transpose,
-                               const GLfloat *value) override;
-
-    // TODO: synchronize in syncState when dirty bits exist.
-    void setUniformBlockBinding(GLuint uniformBlockIndex, GLuint uniformBlockBinding) override;
-
-    // May only be called after a successful link operation.
-    // Return false for inactive blocks.
-    bool getUniformBlockSize(const std::string &blockName, size_t *sizeOut) const override;
-
-    // May only be called after a successful link operation.
-    // Returns false for inactive members.
-    bool getUniformBlockMemberInfo(const std::string &memberUniformName,
-                                   sh::BlockMemberInfo *memberInfoOut) const override;
-    // CHROMIUM_path_rendering
-    // Set parameters to control fragment shader input variable interpolation
-    void setPathFragmentInputGen(const std::string &inputName,
-                                 GLenum genMode,
-                                 GLint components,
-                                 const GLfloat *coeffs) override;
-};
-
-}  // namespace rx
-
-#endif  // LIBANGLE_RENDERER_NULL_PROGRAMNULL_H_
diff --git a/gfx/angle/src/libANGLE/renderer/null/QueryNULL.cpp b/gfx/angle/src/libANGLE/renderer/null/QueryNULL.cpp
deleted file mode 100644
index 6276a0ff1..000000000
--- a/gfx/angle/src/libANGLE/renderer/null/QueryNULL.cpp
+++ /dev/null
@@ -1,73 +0,0 @@
-//
-// Copyright 2016 The ANGLE Project Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-//
-// QueryNULL.cpp:
-//    Implements the class methods for QueryNULL.
-//
-
-#include "libANGLE/renderer/null/QueryNULL.h"
-
-#include "common/debug.h"
-
-namespace rx
-{
-
-QueryNULL::QueryNULL(GLenum type) : QueryImpl(type)
-{
-}
-
-QueryNULL::~QueryNULL()
-{
-}
-
-gl::Error QueryNULL::begin()
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-gl::Error QueryNULL::end()
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-gl::Error QueryNULL::queryCounter()
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-gl::Error QueryNULL::getResult(GLint *params)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-gl::Error QueryNULL::getResult(GLuint *params)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-gl::Error QueryNULL::getResult(GLint64 *params)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-gl::Error QueryNULL::getResult(GLuint64 *params)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-gl::Error QueryNULL::isResultAvailable(bool *available)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-}  // namespace rx
diff --git a/gfx/angle/src/libANGLE/renderer/null/QueryNULL.h b/gfx/angle/src/libANGLE/renderer/null/QueryNULL.h
deleted file mode 100644
index 40082a9b8..000000000
--- a/gfx/angle/src/libANGLE/renderer/null/QueryNULL.h
+++ /dev/null
@@ -1,36 +0,0 @@
-//
-// Copyright 2016 The ANGLE Project Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-//
-// QueryNULL.h:
-//    Defines the class interface for QueryNULL, implementing QueryImpl.
-//
-
-#ifndef LIBANGLE_RENDERER_NULL_QUERYNULL_H_
-#define LIBANGLE_RENDERER_NULL_QUERYNULL_H_
-
-#include "libANGLE/renderer/QueryImpl.h"
-
-namespace rx
-{
-
-class QueryNULL : public QueryImpl
-{
-  public:
-    QueryNULL(GLenum type);
-    ~QueryNULL() override;
-
-    gl::Error begin() override;
-    gl::Error end() override;
-    gl::Error queryCounter() override;
-    gl::Error getResult(GLint *params) override;
-    gl::Error getResult(GLuint *params) override;
-    gl::Error getResult(GLint64 *params) override;
-    gl::Error getResult(GLuint64 *params) override;
-    gl::Error isResultAvailable(bool *available) override;
-};
-
-}  // namespace rx
-
-#endif  // LIBANGLE_RENDERER_NULL_QUERYNULL_H_
diff --git a/gfx/angle/src/libANGLE/renderer/null/RenderbufferNULL.cpp b/gfx/angle/src/libANGLE/renderer/null/RenderbufferNULL.cpp
deleted file mode 100644
index 50f54a620..000000000
--- a/gfx/angle/src/libANGLE/renderer/null/RenderbufferNULL.cpp
+++ /dev/null
@@ -1,46 +0,0 @@
-//
-// Copyright 2016 The ANGLE Project Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-//
-// RenderbufferNULL.cpp:
-//    Implements the class methods for RenderbufferNULL.
-//
-
-#include "libANGLE/renderer/null/RenderbufferNULL.h"
-
-#include "common/debug.h"
-
-namespace rx
-{
-
-RenderbufferNULL::RenderbufferNULL() : RenderbufferImpl()
-{
-}
-
-RenderbufferNULL::~RenderbufferNULL()
-{
-}
-
-gl::Error RenderbufferNULL::setStorage(GLenum internalformat, size_t width, size_t height)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-gl::Error RenderbufferNULL::setStorageMultisample(size_t samples,
-                                                  GLenum internalformat,
-                                                  size_t width,
-                                                  size_t height)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-gl::Error RenderbufferNULL::setStorageEGLImageTarget(egl::Image *image)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-}  // namespace rx
diff --git a/gfx/angle/src/libANGLE/renderer/null/RenderbufferNULL.h b/gfx/angle/src/libANGLE/renderer/null/RenderbufferNULL.h
deleted file mode 100644
index 79e529c4c..000000000
--- a/gfx/angle/src/libANGLE/renderer/null/RenderbufferNULL.h
+++ /dev/null
@@ -1,34 +0,0 @@
-//
-// Copyright 2016 The ANGLE Project Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-//
-// RenderbufferNULL.h:
-//    Defines the class interface for RenderbufferNULL, implementing RenderbufferImpl.
-//
-
-#ifndef LIBANGLE_RENDERER_NULL_RENDERBUFFERNULL_H_
-#define LIBANGLE_RENDERER_NULL_RENDERBUFFERNULL_H_
-
-#include "libANGLE/renderer/RenderbufferImpl.h"
-
-namespace rx
-{
-
-class RenderbufferNULL : public RenderbufferImpl
-{
-  public:
-    RenderbufferNULL();
-    ~RenderbufferNULL() override;
-
-    gl::Error setStorage(GLenum internalformat, size_t width, size_t height) override;
-    gl::Error setStorageMultisample(size_t samples,
-                                    GLenum internalformat,
-                                    size_t width,
-                                    size_t height) override;
-    gl::Error setStorageEGLImageTarget(egl::Image *image) override;
-};
-
-}  // namespace rx
-
-#endif  // LIBANGLE_RENDERER_NULL_RENDERBUFFERNULL_H_
diff --git a/gfx/angle/src/libANGLE/renderer/null/SamplerNULL.cpp b/gfx/angle/src/libANGLE/renderer/null/SamplerNULL.cpp
deleted file mode 100644
index e1e8c7c62..000000000
--- a/gfx/angle/src/libANGLE/renderer/null/SamplerNULL.cpp
+++ /dev/null
@@ -1,25 +0,0 @@
-//
-// Copyright 2016 The ANGLE Project Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-//
-// SamplerNULL.cpp:
-//    Implements the class methods for SamplerNULL.
-//
-
-#include "libANGLE/renderer/null/SamplerNULL.h"
-
-#include "common/debug.h"
-
-namespace rx
-{
-
-SamplerNULL::SamplerNULL() : SamplerImpl()
-{
-}
-
-SamplerNULL::~SamplerNULL()
-{
-}
-
-}  // namespace rx
diff --git a/gfx/angle/src/libANGLE/renderer/null/SamplerNULL.h b/gfx/angle/src/libANGLE/renderer/null/SamplerNULL.h
deleted file mode 100644
index 031fafa39..000000000
--- a/gfx/angle/src/libANGLE/renderer/null/SamplerNULL.h
+++ /dev/null
@@ -1,27 +0,0 @@
-//
-// Copyright 2016 The ANGLE Project Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-//
-// SamplerNULL.h:
-//    Defines the class interface for SamplerNULL, implementing SamplerImpl.
-//
-
-#ifndef LIBANGLE_RENDERER_NULL_SAMPLERNULL_H_
-#define LIBANGLE_RENDERER_NULL_SAMPLERNULL_H_
-
-#include "libANGLE/renderer/SamplerImpl.h"
-
-namespace rx
-{
-
-class SamplerNULL : public SamplerImpl
-{
-  public:
-    SamplerNULL();
-    ~SamplerNULL() override;
-};
-
-}  // namespace rx
-
-#endif  // LIBANGLE_RENDERER_NULL_SAMPLERNULL_H_
diff --git a/gfx/angle/src/libANGLE/renderer/null/ShaderNULL.cpp b/gfx/angle/src/libANGLE/renderer/null/ShaderNULL.cpp
deleted file mode 100644
index 168f4bdca..000000000
--- a/gfx/angle/src/libANGLE/renderer/null/ShaderNULL.cpp
+++ /dev/null
@@ -1,44 +0,0 @@
-//
-// Copyright 2016 The ANGLE Project Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-//
-// ShaderNULL.cpp:
-//    Implements the class methods for ShaderNULL.
-//
-
-#include "libANGLE/renderer/null/ShaderNULL.h"
-
-#include "common/debug.h"
-
-namespace rx
-{
-
-ShaderNULL::ShaderNULL(const gl::ShaderState &data) : ShaderImpl(data)
-{
-}
-
-ShaderNULL::~ShaderNULL()
-{
-}
-
-ShCompileOptions ShaderNULL::prepareSourceAndReturnOptions(std::stringstream *sourceStream,
-                                                           std::string *sourcePath)
-{
-    UNIMPLEMENTED();
-    return ShCompileOptions();
-}
-
-bool ShaderNULL::postTranslateCompile(gl::Compiler *compiler, std::string *infoLog)
-{
-    UNIMPLEMENTED();
-    return bool();
-}
-
-std::string ShaderNULL::getDebugInfo() const
-{
-    UNIMPLEMENTED();
-    return std::string();
-}
-
-}  // namespace rx
diff --git a/gfx/angle/src/libANGLE/renderer/null/ShaderNULL.h b/gfx/angle/src/libANGLE/renderer/null/ShaderNULL.h
deleted file mode 100644
index d29b4cfb7..000000000
--- a/gfx/angle/src/libANGLE/renderer/null/ShaderNULL.h
+++ /dev/null
@@ -1,35 +0,0 @@
-//
-// Copyright 2016 The ANGLE Project Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-//
-// ShaderNULL.h:
-//    Defines the class interface for ShaderNULL, implementing ShaderImpl.
-//
-
-#ifndef LIBANGLE_RENDERER_NULL_SHADERNULL_H_
-#define LIBANGLE_RENDERER_NULL_SHADERNULL_H_
-
-#include "libANGLE/renderer/ShaderImpl.h"
-
-namespace rx
-{
-
-class ShaderNULL : public ShaderImpl
-{
-  public:
-    ShaderNULL(const gl::ShaderState &data);
-    ~ShaderNULL() override;
-
-    // Returns additional sh::Compile options.
-    ShCompileOptions prepareSourceAndReturnOptions(std::stringstream *sourceStream,
-                                                   std::string *sourcePath) override;
-    // Returns success for compiling on the driver. Returns success.
-    bool postTranslateCompile(gl::Compiler *compiler, std::string *infoLog) override;
-
-    std::string getDebugInfo() const override;
-};
-
-}  // namespace rx
-
-#endif  // LIBANGLE_RENDERER_NULL_SHADERNULL_H_
diff --git a/gfx/angle/src/libANGLE/renderer/null/SurfaceNULL.cpp b/gfx/angle/src/libANGLE/renderer/null/SurfaceNULL.cpp
deleted file mode 100644
index 81d763783..000000000
--- a/gfx/angle/src/libANGLE/renderer/null/SurfaceNULL.cpp
+++ /dev/null
@@ -1,103 +0,0 @@
-//
-// Copyright 2016 The ANGLE Project Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-//
-// SurfaceNULL.cpp:
-//    Implements the class methods for SurfaceNULL.
-//
-
-#include "libANGLE/renderer/null/SurfaceNULL.h"
-
-#include "common/debug.h"
-
-namespace rx
-{
-
-SurfaceNULL::SurfaceNULL(const egl::SurfaceState &surfaceState) : SurfaceImpl(surfaceState)
-{
-}
-
-SurfaceNULL::~SurfaceNULL()
-{
-}
-
-egl::Error SurfaceNULL::initialize()
-{
-    UNIMPLEMENTED();
-    return egl::Error(EGL_BAD_ACCESS);
-}
-
-FramebufferImpl *SurfaceNULL::createDefaultFramebuffer(const gl::FramebufferState &state)
-{
-    UNIMPLEMENTED();
-    return static_cast<FramebufferImpl *>(0);
-}
-
-egl::Error SurfaceNULL::swap()
-{
-    UNIMPLEMENTED();
-    return egl::Error(EGL_BAD_ACCESS);
-}
-
-egl::Error SurfaceNULL::postSubBuffer(EGLint x, EGLint y, EGLint width, EGLint height)
-{
-    UNIMPLEMENTED();
-    return egl::Error(EGL_BAD_ACCESS);
-}
-
-egl::Error SurfaceNULL::querySurfacePointerANGLE(EGLint attribute, void **value)
-{
-    UNIMPLEMENTED();
-    return egl::Error(EGL_BAD_ACCESS);
-}
-
-egl::Error SurfaceNULL::bindTexImage(gl::Texture *texture, EGLint buffer)
-{
-    UNIMPLEMENTED();
-    return egl::Error(EGL_BAD_ACCESS);
-}
-
-egl::Error SurfaceNULL::releaseTexImage(EGLint buffer)
-{
-    UNIMPLEMENTED();
-    return egl::Error(EGL_BAD_ACCESS);
-}
-
-void SurfaceNULL::setSwapInterval(EGLint interval)
-{
-    UNIMPLEMENTED();
-}
-
-EGLint SurfaceNULL::getWidth() const
-{
-    UNIMPLEMENTED();
-    return EGLint();
-}
-
-EGLint SurfaceNULL::getHeight() const
-{
-    UNIMPLEMENTED();
-    return EGLint();
-}
-
-EGLint SurfaceNULL::isPostSubBufferSupported() const
-{
-    UNIMPLEMENTED();
-    return EGLint();
-}
-
-EGLint SurfaceNULL::getSwapBehavior() const
-{
-    UNIMPLEMENTED();
-    return EGLint();
-}
-
-gl::Error SurfaceNULL::getAttachmentRenderTarget(const gl::FramebufferAttachment::Target &target,
-                                                 FramebufferAttachmentRenderTarget **rtOut)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-}  // namespace rx
diff --git a/gfx/angle/src/libANGLE/renderer/null/SurfaceNULL.h b/gfx/angle/src/libANGLE/renderer/null/SurfaceNULL.h
deleted file mode 100644
index 597f1c21c..000000000
--- a/gfx/angle/src/libANGLE/renderer/null/SurfaceNULL.h
+++ /dev/null
@@ -1,46 +0,0 @@
-//
-// Copyright 2016 The ANGLE Project Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-//
-// SurfaceNULL.h:
-//    Defines the class interface for SurfaceNULL, implementing SurfaceImpl.
-//
-
-#ifndef LIBANGLE_RENDERER_NULL_SURFACENULL_H_
-#define LIBANGLE_RENDERER_NULL_SURFACENULL_H_
-
-#include "libANGLE/renderer/SurfaceImpl.h"
-
-namespace rx
-{
-
-class SurfaceNULL : public SurfaceImpl
-{
-  public:
-    SurfaceNULL(const egl::SurfaceState &surfaceState);
-    ~SurfaceNULL() override;
-
-    egl::Error initialize() override;
-    FramebufferImpl *createDefaultFramebuffer(const gl::FramebufferState &state) override;
-    egl::Error swap() override;
-    egl::Error postSubBuffer(EGLint x, EGLint y, EGLint width, EGLint height) override;
-    egl::Error querySurfacePointerANGLE(EGLint attribute, void **value) override;
-    egl::Error bindTexImage(gl::Texture *texture, EGLint buffer) override;
-    egl::Error releaseTexImage(EGLint buffer) override;
-    void setSwapInterval(EGLint interval) override;
-
-    // width and height can change with client window resizing
-    EGLint getWidth() const override;
-    EGLint getHeight() const override;
-
-    EGLint isPostSubBufferSupported() const override;
-    EGLint getSwapBehavior() const override;
-
-    gl::Error getAttachmentRenderTarget(const gl::FramebufferAttachment::Target &target,
-                                        FramebufferAttachmentRenderTarget **rtOut) override;
-};
-
-}  // namespace rx
-
-#endif  // LIBANGLE_RENDERER_NULL_SURFACENULL_H_
diff --git a/gfx/angle/src/libANGLE/renderer/null/TextureNULL.cpp b/gfx/angle/src/libANGLE/renderer/null/TextureNULL.cpp
deleted file mode 100644
index 2c952e528..000000000
--- a/gfx/angle/src/libANGLE/renderer/null/TextureNULL.cpp
+++ /dev/null
@@ -1,143 +0,0 @@
-//
-// Copyright 2016 The ANGLE Project Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-//
-// TextureNULL.cpp:
-//    Implements the class methods for TextureNULL.
-//
-
-#include "libANGLE/renderer/null/TextureNULL.h"
-
-#include "common/debug.h"
-
-namespace rx
-{
-
-TextureNULL::TextureNULL(const gl::TextureState &state) : TextureImpl(state)
-{
-}
-
-TextureNULL::~TextureNULL()
-{
-}
-
-gl::Error TextureNULL::setImage(GLenum target,
-                                size_t level,
-                                GLenum internalFormat,
-                                const gl::Extents &size,
-                                GLenum format,
-                                GLenum type,
-                                const gl::PixelUnpackState &unpack,
-                                const uint8_t *pixels)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-gl::Error TextureNULL::setSubImage(GLenum target,
-                                   size_t level,
-                                   const gl::Box &area,
-                                   GLenum format,
-                                   GLenum type,
-                                   const gl::PixelUnpackState &unpack,
-                                   const uint8_t *pixels)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-gl::Error TextureNULL::setCompressedImage(GLenum target,
-                                          size_t level,
-                                          GLenum internalFormat,
-                                          const gl::Extents &size,
-                                          const gl::PixelUnpackState &unpack,
-                                          size_t imageSize,
-                                          const uint8_t *pixels)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-gl::Error TextureNULL::setCompressedSubImage(GLenum target,
-                                             size_t level,
-                                             const gl::Box &area,
-                                             GLenum format,
-                                             const gl::PixelUnpackState &unpack,
-                                             size_t imageSize,
-                                             const uint8_t *pixels)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-gl::Error TextureNULL::copyImage(GLenum target,
-                                 size_t level,
-                                 const gl::Rectangle &sourceArea,
-                                 GLenum internalFormat,
-                                 const gl::Framebuffer *source)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-gl::Error TextureNULL::copySubImage(GLenum target,
-                                    size_t level,
-                                    const gl::Offset &destOffset,
-                                    const gl::Rectangle &sourceArea,
-                                    const gl::Framebuffer *source)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-gl::Error TextureNULL::setStorage(GLenum target,
-                                  size_t levels,
-                                  GLenum internalFormat,
-                                  const gl::Extents &size)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-gl::Error TextureNULL::setEGLImageTarget(GLenum target, egl::Image *image)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-gl::Error TextureNULL::setImageExternal(GLenum target,
-                                        egl::Stream *stream,
-                                        const egl::Stream::GLTextureDescription &desc)
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-gl::Error TextureNULL::generateMipmap()
-{
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
-}
-
-void TextureNULL::setBaseLevel(GLuint baseLevel)
-{
-    UNIMPLEMENTED();
-}
-
-void TextureNULL::bindTexImage(egl::Surface *surface)
-{
-    UNIMPLEMENTED();
-}
-
-void TextureNULL::releaseTexImage()
-{
-    UNIMPLEMENTED();
-}
-
-void TextureNULL::syncState(const gl::Texture::DirtyBits &dirtyBits)
-{
-    UNIMPLEMENTED();
-}
-
-}  // namespace rx
diff --git a/gfx/angle/src/libANGLE/renderer/null/TextureNULL.h b/gfx/angle/src/libANGLE/renderer/null/TextureNULL.h
deleted file mode 100644
index 10c2d3503..000000000
--- a/gfx/angle/src/libANGLE/renderer/null/TextureNULL.h
+++ /dev/null
@@ -1,89 +0,0 @@
-//
-// Copyright 2016 The ANGLE Project Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-//
-// TextureNULL.h:
-//    Defines the class interface for TextureNULL, implementing TextureImpl.
-//
-
-#ifndef LIBANGLE_RENDERER_NULL_TEXTURENULL_H_
-#define LIBANGLE_RENDERER_NULL_TEXTURENULL_H_
-
-#include "libANGLE/renderer/TextureImpl.h"
-
-namespace rx
-{
-
-class TextureNULL : public TextureImpl
-{
-  public:
-    TextureNULL(const gl::TextureState &state);
-    ~TextureNULL() override;
-
-    gl::Error setImage(GLenum target,
-                       size_t level,
-                       GLenum internalFormat,
-                       const gl::Extents &size,
-                       GLenum format,
-                       GLenum type,
-                       const gl::PixelUnpackState &unpack,
-                       const uint8_t *pixels) override;
-    gl::Error setSubImage(GLenum target,
-                          size_t level,
-                          const gl::Box &area,
-                          GLenum format,
-                          GLenum type,
-                          const gl::PixelUnpackState &unpack,
-                          const uint8_t *pixels) override;
-
-    gl::Error setCompressedImage(GLenum target,
-                                 size_t level,
-                                 GLenum internalFormat,
-                                 const gl::Extents &size,
-                                 const gl::PixelUnpackState &unpack,
-                                 size_t imageSize,
-                                 const uint8_t *pixels) override;
-    gl::Error setCompressedSubImage(GLenum target,
-                                    size_t level,
-                                    const gl::Box &area,
-                                    GLenum format,
-                                    const gl::PixelUnpackState &unpack,
-                                    size_t imageSize,
-                                    const uint8_t *pixels) override;
-
-    gl::Error copyImage(GLenum target,
-                        size_t level,
-                        const gl::Rectangle &sourceArea,
-                        GLenum internalFormat,
-                        const gl::Framebuffer *source) override;
-    gl::Error copySubImage(GLenum target,
-                           size_t level,
-                           const gl::Offset &destOffset,
-                           const gl::Rectangle &sourceArea,
-                           const gl::Framebuffer *source) override;
-
-    gl::Error setStorage(GLenum target,
-                         size_t levels,
-                         GLenum internalFormat,
-                         const gl::Extents &size) override;
-
-    gl::Error setEGLImageTarget(GLenum target, egl::Image *image) override;
-
-    gl::Error setImageExternal(GLenum target,
-                               egl::Stream *stream,
-                               const egl::Stream::GLTextureDescription &desc) override;
-
-    gl::Error generateMipmap() override;
-
-    void setBaseLevel(GLuint baseLevel) override;
-
-    void bindTexImage(egl::Surface *surface) override;
-    void releaseTexImage() override;
-
-    void syncState(const gl::Texture::DirtyBits &dirtyBits) override;
-};
-
-}  // namespace rx
-
-#endif  // LIBANGLE_RENDERER_NULL_TEXTURENULL_H_
diff --git a/gfx/angle/src/libANGLE/renderer/null/TransformFeedbackNULL.cpp b/gfx/angle/src/libANGLE/renderer/null/TransformFeedbackNULL.cpp
deleted file mode 100644
index e1433fb2d..000000000
--- a/gfx/angle/src/libANGLE/renderer/null/TransformFeedbackNULL.cpp
+++ /dev/null
@@ -1,57 +0,0 @@
-//
-// Copyright 2016 The ANGLE Project Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-//
-// TransformFeedbackNULL.cpp:
-//    Implements the class methods for TransformFeedbackNULL.
-//
-
-#include "libANGLE/renderer/null/TransformFeedbackNULL.h"
-
-#include "common/debug.h"
-
-namespace rx
-{
-
-TransformFeedbackNULL::TransformFeedbackNULL(const gl::TransformFeedbackState &state)
-    : TransformFeedbackImpl(state)
-{
-}
-
-TransformFeedbackNULL::~TransformFeedbackNULL()
-{
-}
-
-void TransformFeedbackNULL::begin(GLenum primitiveMode)
-{
-    UNIMPLEMENTED();
-}
-
-void TransformFeedbackNULL::end()
-{
-    UNIMPLEMENTED();
-}
-
-void TransformFeedbackNULL::pause()
-{
-    UNIMPLEMENTED();
-}
-
-void TransformFeedbackNULL::resume()
-{
-    UNIMPLEMENTED();
-}
-
-void TransformFeedbackNULL::bindGenericBuffer(const BindingPointer<gl::Buffer> &binding)
-{
-    UNIMPLEMENTED();
-}
-
-void TransformFeedbackNULL::bindIndexedBuffer(size_t index,
-                                              const OffsetBindingPointer<gl::Buffer> &binding)
-{
-    UNIMPLEMENTED();
-}
-
-}  // namespace rx
diff --git a/gfx/angle/src/libANGLE/renderer/null/TransformFeedbackNULL.h b/gfx/angle/src/libANGLE/renderer/null/TransformFeedbackNULL.h
deleted file mode 100644
index 477e81d85..000000000
--- a/gfx/angle/src/libANGLE/renderer/null/TransformFeedbackNULL.h
+++ /dev/null
@@ -1,35 +0,0 @@
-//
-// Copyright 2016 The ANGLE Project Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-//
-// TransformFeedbackNULL.h:
-//    Defines the class interface for TransformFeedbackNULL, implementing TransformFeedbackImpl.
-//
-
-#ifndef LIBANGLE_RENDERER_NULL_TRANSFORMFEEDBACKNULL_H_
-#define LIBANGLE_RENDERER_NULL_TRANSFORMFEEDBACKNULL_H_
-
-#include "libANGLE/renderer/TransformFeedbackImpl.h"
-
-namespace rx
-{
-
-class TransformFeedbackNULL : public TransformFeedbackImpl
-{
-  public:
-    TransformFeedbackNULL(const gl::TransformFeedbackState &state);
-    ~TransformFeedbackNULL() override;
-
-    void begin(GLenum primitiveMode) override;
-    void end() override;
-    void pause() override;
-    void resume() override;
-
-    void bindGenericBuffer(const BindingPointer<gl::Buffer> &binding) override;
-    void bindIndexedBuffer(size_t index, const OffsetBindingPointer<gl::Buffer> &binding) override;
-};
-
-}  // namespace rx
-
-#endif  // LIBANGLE_RENDERER_NULL_TRANSFORMFEEDBACKNULL_H_
diff --git a/gfx/angle/src/libANGLE/renderer/null/VertexArrayNULL.cpp b/gfx/angle/src/libANGLE/renderer/null/VertexArrayNULL.cpp
deleted file mode 100644
index 95a835df1..000000000
--- a/gfx/angle/src/libANGLE/renderer/null/VertexArrayNULL.cpp
+++ /dev/null
@@ -1,25 +0,0 @@
-//
-// Copyright 2016 The ANGLE Project Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-//
-// VertexArrayNULL.cpp:
-//    Implements the class methods for VertexArrayNULL.
-//
-
-#include "libANGLE/renderer/null/VertexArrayNULL.h"
-
-#include "common/debug.h"
-
-namespace rx
-{
-
-VertexArrayNULL::VertexArrayNULL(const gl::VertexArrayState &data) : VertexArrayImpl(data)
-{
-}
-
-VertexArrayNULL::~VertexArrayNULL()
-{
-}
-
-}  // namespace rx
diff --git a/gfx/angle/src/libANGLE/renderer/null/VertexArrayNULL.h b/gfx/angle/src/libANGLE/renderer/null/VertexArrayNULL.h
deleted file mode 100644
index f8b2b0490..000000000
--- a/gfx/angle/src/libANGLE/renderer/null/VertexArrayNULL.h
+++ /dev/null
@@ -1,27 +0,0 @@
-//
-// Copyright 2016 The ANGLE Project Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-//
-// VertexArrayNULL.h:
-//    Defines the class interface for VertexArrayNULL, implementing VertexArrayImpl.
-//
-
-#ifndef LIBANGLE_RENDERER_NULL_VERTEXARRAYNULL_H_
-#define LIBANGLE_RENDERER_NULL_VERTEXARRAYNULL_H_
-
-#include "libANGLE/renderer/VertexArrayImpl.h"
-
-namespace rx
-{
-
-class VertexArrayNULL : public VertexArrayImpl
-{
-  public:
-    VertexArrayNULL(const gl::VertexArrayState &data);
-    ~VertexArrayNULL() override;
-};
-
-}  // namespace rx
-
-#endif  // LIBANGLE_RENDERER_NULL_VERTEXARRAYNULL_H_