Drive SVG Animations via requestAnimationFrame

Source/core/animation/DocumentTimeline.h

 /*
  * Copyright (C) 2013 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 84 matching lines @@
     double m_zeroTime;
     Document* m_document;
     // Players which will be updated on the next frame
     // i.e. current, in effect, or had timing changed
     HashSet<RefPtr<Player> > m_playersNeedingUpdate;
     HashSet<Player*> m_players;
     bool m_hasOutdatedPlayer;
 
     void wake();
 
+    friend class SMILTimeContainer;
     static const double s_minimumDelay;
 
     OwnPtr<PlatformTiming> m_timing;
 
     class DocumentTimelineTiming FINAL : public PlatformTiming {
     public:
         DocumentTimelineTiming(DocumentTimeline* documentTimeline)
             : m_timeline(documentTimeline)
             , m_timer(this, &DocumentTimelineTiming::timerFired)
         {
@@ skipping 11 matching lines @@
         Timer<DocumentTimelineTiming> m_timer;
 
     };
 
     friend class AnimationDocumentTimelineTest;
 };
 
 } // namespace
 
 #endif