Fix missing finalizeFrame barriers in WebGL animations

third_party/WebKit/Source/core/html/HTMLCanvasElement.cpp

 /*
  * Copyright (C) 2004, 2006, 2007 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Alp Toker <alp@atoker.com>
  * Copyright (C) 2010 Torch Mobile (Beijing) Co. Ltd. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
@@ skipping 310 matching lines @@
   } else {
     m_dirtyRect.unite(rect);
   }
   if (m_context && m_context->is2d() && hasImageBuffer())
     buffer()->didDraw(rect);
 }
 
 void HTMLCanvasElement::finalizeFrame() {
   if (hasImageBuffer())
     m_imageBuffer->finalizeFrame();
-  m_context->incrementFrameCount();
   notifyListenersCanvasChanged();
 }
 
 void HTMLCanvasElement::didDisableAcceleration() {
   // We must force a paint invalidation on the canvas even if it's
   // content did not change because it layer was destroyed.
   didDraw(FloatRect(0, 0, size().width(), size().height()));
 }
 
 void HTMLCanvasElement::restoreCanvasMatrixClipStack(SkCanvas* canvas) const {
@@ skipping 1099 matching lines @@
     // Creates a placeholder layer first before Surface is created.
     m_surfaceLayerBridge->createSolidColorLayer();
   }
 }
 
 void HTMLCanvasElement::OnWebLayerReplaced() {
   setNeedsCompositingUpdate();
 }
 
 }  // namespace blink