3 files changed, 1 insertions, 42 deletions
diff --git a/gfx/layers/apz/src/AsyncPanZoomController.cpp b/gfx/layers/apz/src/AsyncPanZoomController.cpp
index e7574eeb7..3d4112395 100644
--- a/gfx/layers/apz/src/AsyncPanZoomController.cpp
+++ b/gfx/layers/apz/src/AsyncPanZoomController.cpp
@@ -38,7 +38,6 @@
 #include "mozilla/ReentrantMonitor.h"   // for ReentrantMonitorAutoEnter, etc
 #include "mozilla/RefPtr.h"             // for RefPtr
 #include "mozilla/StaticPtr.h"          // for StaticAutoPtr
-#include "mozilla/Telemetry.h"          // for Telemetry
 #include "mozilla/TimeStamp.h"          // for TimeDuration, TimeStamp
 #include "mozilla/dom/CheckerboardReportService.h" // for CheckerboardEventStorage
              // note: CheckerboardReportService.h actually lives in gfx/layers/apz/util/
@@ -1686,25 +1685,6 @@ void AsyncPanZoomController::DoDelayedRequestContentRepaint()
   mPinchPaintTimerSet = false;
 }
 
-static ScrollInputMethod
-ScrollInputMethodForWheelDeltaType(ScrollWheelInput::ScrollDeltaType aDeltaType)
-{
-  switch (aDeltaType) {
-    case ScrollWheelInput::SCROLLDELTA_LINE: {
-      return ScrollInputMethod::ApzWheelLine;
-    }
-    case ScrollWheelInput::SCROLLDELTA_PAGE: {
-      return ScrollInputMethod::ApzWheelPage;
-    }
-    case ScrollWheelInput::SCROLLDELTA_PIXEL: {
-      return ScrollInputMethod::ApzWheelPixel;
-    }
-    default:
-      MOZ_ASSERT_UNREACHABLE("unexpected scroll delta type");
-      return ScrollInputMethod::ApzWheelLine;
-  }
-}
-
 nsEventStatus AsyncPanZoomController::OnScrollWheel(const ScrollWheelInput& aEvent)
 {
   ParentLayerPoint delta = GetScrollWheelDelta(aEvent);
@@ -3229,11 +3209,10 @@ AsyncPanZoomController::ReportCheckerboard(const TimeStamp& aSampleTime)
   mLastCheckerboardReport = aSampleTime;
 
   bool recordTrace = gfxPrefs::APZRecordCheckerboarding();
-  bool forTelemetry = Telemetry::CanRecordExtended();
   uint32_t magnitude = GetCheckerboardMagnitude();
 
   MutexAutoLock lock(mCheckerboardEventLock);
-  if (!mCheckerboardEvent && (recordTrace || forTelemetry)) {
+  if (!mCheckerboardEvent && recordTrace) {
     mCheckerboardEvent = MakeUnique<CheckerboardEvent>(recordTrace);
   }
   mPotentialCheckerboardTracker.InTransform(IsTransformingState(mState));
diff --git a/gfx/layers/apz/src/PotentialCheckerboardDurationTracker.cpp b/gfx/layers/apz/src/PotentialCheckerboardDurationTracker.cpp
index e469421ad..3c62a1101 100644
--- a/gfx/layers/apz/src/PotentialCheckerboardDurationTracker.cpp
+++ b/gfx/layers/apz/src/PotentialCheckerboardDurationTracker.cpp
@@ -6,8 +6,6 @@
 
 #include "PotentialCheckerboardDurationTracker.h"
 
-#include "mozilla/Telemetry.h"          // for Telemetry
-
 namespace mozilla {
 namespace layers {
 
@@ -20,10 +18,6 @@ PotentialCheckerboardDurationTracker::PotentialCheckerboardDurationTracker()
 void
 PotentialCheckerboardDurationTracker::CheckerboardSeen()
 {
-  // This might get called while mInCheckerboard is already true
-  if (!Tracking()) {
-    mCurrentPeriodStart = TimeStamp::Now();
-  }
   mInCheckerboard = true;
 }
 
@@ -32,9 +26,6 @@ PotentialCheckerboardDurationTracker::CheckerboardDone()
 {
   MOZ_ASSERT(Tracking());
   mInCheckerboard = false;
-  if (!Tracking()) {
-    /* Telemetry STUB */
-  }
 }
 
 void
@@ -50,19 +41,10 @@ PotentialCheckerboardDurationTracker::InTransform(bool aInTransform)
     // must be true (or we would have early-exited this function already).
     // Therefore, we are starting a potential checkerboard period.
     mInTransform = aInTransform;
-    mCurrentPeriodStart = TimeStamp::Now();
     return;
   }
 
   mInTransform = aInTransform;
-
-  if (!Tracking()) {
-    // Tracking() must have been true at the start of this function, or we
-    // would have taken the other !Tracking branch above. If it's false now,
-    // it means we just stopped tracking, so we are ending a potential
-    // checkerboard period.
-    /* Telemetry STUB */
-  }
 }
 
 bool
diff --git a/gfx/layers/apz/src/PotentialCheckerboardDurationTracker.h b/gfx/layers/apz/src/PotentialCheckerboardDurationTracker.h
index 6154003ad..bcba113d3 100644
--- a/gfx/layers/apz/src/PotentialCheckerboardDurationTracker.h
+++ b/gfx/layers/apz/src/PotentialCheckerboardDurationTracker.h
@@ -50,8 +50,6 @@ private:
 private:
   bool mInCheckerboard;
   bool mInTransform;
-
-  TimeStamp mCurrentPeriodStart;
 };
 
 } // namespace layers