Bug 1143575. Remove unused VideoFrameContainer::Reset. r=nical

--HG--
extra : commitid : 4F7BQzgug3q
extra : rebase_source : 0cdac4f1f201afb0c1168c618febd6f0439e0318

dom/media/VideoFrameContainer.cpp

@@ -65,16 +65,6 @@ void VideoFrameContainer::SetCurrentFrame(const gfxIntSize& aIntrinsicSize,
   mPaintTarget = aTargetTime;
 }
 
-void VideoFrameContainer::Reset()
-{
-  ClearCurrentFrame(true);
-  Invalidate();
-  mIntrinsicSize = gfxIntSize(-1, -1);
-  mPaintDelay = mozilla::TimeDuration();
-  mPaintTarget = mozilla::TimeStamp();
-  mImageContainer->ResetPaintCount();
-}
-
 void VideoFrameContainer::ClearCurrentFrame(bool aResetSize)
 {
   MutexAutoLock lock(mMutex);

dom/media/VideoFrameContainer.h

@@ -49,8 +49,6 @@ public:
   B2G_ACL_EXPORT void SetCurrentFrame(const gfxIntSize& aIntrinsicSize, Image* aImage,
                        TimeStamp aTargetTime);
   void ClearCurrentFrame(bool aResetSize = false);
-  // Reset the VideoFrameContainer
-  void Reset();
   // Time in seconds by which the last painted video frame was late by.
   // E.g. if the last painted frame should have been painted at time t,
   // but was actually painted at t+n, this returns n in seconds. Threadsafe.