Trace where timers were scheduled in Blink

Source/core/svg/animation/SMILTimeContainer.cpp

 /*
  * Copyright (C) 2008 Apple 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 199 matching lines @@
 
 void SMILTimeContainer::scheduleAnimationFrame(SMILTime fireTime)
 {
     if (!isTimelineRunning())
         return;
 
     if (!fireTime.isFinite())
         return;
 
     SMILTime delay = max(fireTime - elapsed(), SMILTime(animationFrameDelay));
-    m_timer.startOneShot(delay.value());
+    m_timer.startOneShot(delay.value(), FROM_HERE);
 }
 
 void SMILTimeContainer::scheduleAnimationFrame()
 {
     if (!isTimelineRunning())
         return;
 
-    m_timer.startOneShot(0);
+    m_timer.startOneShot(0, FROM_HERE);
 }
 
 void SMILTimeContainer::cancelAnimationFrame()
 {
     m_timer.stop();
 }
 
 void SMILTimeContainer::timerFired(Timer<SMILTimeContainer>*)
 {
     ASSERT(isTimelineRunning());
@@ skipping 112 matching lines @@
 
             if (animDiscard->inDocument()) {
                 animDiscard->remove(IGNORE_EXCEPTION);
                 ASSERT(!animDiscard->inDocument());
             }
         }
     }
 }
 
 }