Merge branch 'ported-upstream'

1 files changed, 16 insertions, 0 deletions

diff --git a/gfx/tests/gtest/TestLayers.h b/gfx/tests/gtest/TestLayers.h
index 18e351f77..fc6b750f1 100644
--- a/gfx/tests/gtest/TestLayers.h
+++ b/gfx/tests/gtest/TestLayers.h
@@ -8,6 +8,22 @@
 
 #include "Layers.h"
 #include "nsTArray.h"
+#include "mozilla/layers/ISurfaceAllocator.h"
+
+namespace mozilla {
+namespace layers {
+
+class TestSurfaceAllocator final : public ISurfaceAllocator
+{
+public:
+  TestSurfaceAllocator() {}
+  ~TestSurfaceAllocator() override {}
+
+  bool IsSameProcess() const override { return true; }
+};
+
+} // layers
+} // mozilla
 
 /* Create layer tree from a simple layer tree description syntax.
  * Each index is either the first letter of the layer type or