Merge 114599 - [chromium] Add canBeginFrame state to CCSchedulerStateMachine to suppress initializa…

Source/WebCore/platform/graphics/chromium/cc/CCThreadProxy.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 694 matching lines @@
 }
 
 void CCThreadProxy::initializeImplOnImplThread(CCCompletionEvent* completion)
 {
     TRACE_EVENT("CCThreadProxy::initializeImplOnImplThread", this, 0);
     ASSERT(isImplThread());
     m_layerTreeHostImpl = m_layerTreeHost->createLayerTreeHostImpl(this);
     const double displayRefreshInterval = 1.0 / 60.0;
     OwnPtr<CCFrameRateController> frameRateController = adoptPtr(new CCFrameRateController(CCDelayBasedTimeSource::create(displayRefreshInterval, CCProxy::implThread())));
     m_schedulerOnImplThread = CCScheduler::create(this, frameRateController.release());
+    m_schedulerOnImplThread->setCanBeginFrame(true); // FIXME: Set this when we actually can begin a frame.
     m_schedulerOnImplThread->setVisible(m_layerTreeHostImpl->visible());
 
     m_inputHandlerOnImplThread = CCInputHandler::create(m_layerTreeHostImpl.get());
     m_compositorIdentifier = m_inputHandlerOnImplThread->identifier();
 
     completion->signal();
 }
 
 void CCThreadProxy::initializeContextOnImplThread(GraphicsContext3D* context)
 {
@@ skipping 46 matching lines @@
     m_layerTreeHost->deleteContentsTexturesOnImplThread(m_layerTreeHostImpl->contentsTextureAllocator());
     *recreateSucceeded = m_layerTreeHostImpl->initializeLayerRenderer(adoptRef(contextPtr));
     if (*recreateSucceeded) {
         *capabilities = m_layerTreeHostImpl->layerRendererCapabilities();
         m_schedulerOnImplThread->didRecreateContext();
     }
     completion->signal();
 }
 
 } // namespace WebCore