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

Source/WebCore/platform/graphics/chromium/cc/CCScheduler.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 26 matching lines @@
     ASSERT(m_client);
     m_frameRateController->setClient(this);
     m_frameRateController->setActive(m_stateMachine.vsyncCallbackNeeded());
 }
 
 CCScheduler::~CCScheduler()
 {
     m_frameRateController->setActive(false);
 }
 
+void CCScheduler::setCanBeginFrame(bool can)
+{
+    m_stateMachine.setCanBeginFrame(can);
+    processScheduledActions();
+}
+
 void CCScheduler::setVisible(bool visible)
 {
     m_stateMachine.setVisible(visible);
     processScheduledActions();
 }
 
 void CCScheduler::setNeedsCommit()
 {
     m_stateMachine.setNeedsCommit();
     processScheduledActions();
@@ skipping 121 matching lines @@
             m_client->scheduledActionBeginContextRecreation();
             break;
         }
     } while (action != CCSchedulerStateMachine::ACTION_NONE);
 
     // Activate or deactivate the frame rate controller.
     m_frameRateController->setActive(m_stateMachine.vsyncCallbackNeeded());
 }
 
 }