Merge 112360 - [chromium] Route monotonic clock up from compositor

Source/WebCore/platform/graphics/chromium/cc/CCLayerTreeHost.cpp

 /*
  * Copyright (C) 2011 Google Inc. 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.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
@@ skipping 163 matching lines @@
     return RecreateFailedAndGaveUp;
 }
 
 void CCLayerTreeHost::deleteContentsTexturesOnImplThread(TextureAllocator* allocator)
 {
     ASSERT(CCProxy::isImplThread());
     if (m_contentsTextureManager)
         m_contentsTextureManager->evictAndDeleteAllTextures(allocator);
 }
 
-void CCLayerTreeHost::updateAnimations(double wallClockTime)
+void CCLayerTreeHost::updateAnimations(double monotonicFrameBeginTime)
 {
     m_animating = true;
-    m_client->updateAnimations(wallClockTime);
-    animateLayers(monotonicallyIncreasingTime());
+    m_client->updateAnimations(monotonicFrameBeginTime);
+    animateLayers(monotonicFrameBeginTime);
     m_animating = false;
 }
 
 void CCLayerTreeHost::layout()
 {
     m_client->layout();
 }
 
 void CCLayerTreeHost::beginCommitOnImplThread(CCLayerTreeHostImpl* hostImpl)
 {
@@ skipping 493 matching lines @@
     for (size_t eventIndex = 0; eventIndex < events.size(); ++eventIndex) {
         if (layer->id() == events[eventIndex].layerId)
             layer->notifyAnimationStarted(events[eventIndex], wallClockTime);
     }
 
     for (size_t childIndex = 0; childIndex < layer->children().size(); ++childIndex)
         setAnimationEventsRecursive(events, layer->children()[childIndex].get(), wallClockTime);
 }
 
 } // namespace WebCore