Trace where timers were scheduled in Blink

Source/core/dom/ScriptRunner.cpp

 /*
  * Copyright (C) 2010 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 63 matching lines @@
 }
 
 void ScriptRunner::suspend()
 {
     m_timer.stop();
 }
 
 void ScriptRunner::resume()
 {
     if (hasPendingScripts())
-        m_timer.startOneShot(0);
+        m_timer.startOneShot(0, FROM_HERE);
 }
 
 void ScriptRunner::notifyScriptReady(ScriptLoader* scriptLoader, ExecutionType executionType)
 {
     switch (executionType) {
     case ASYNC_EXECUTION:
         ASSERT(m_pendingAsyncScripts.contains(scriptLoader));
         m_scriptsToExecuteSoon.append(m_pendingAsyncScripts.take(scriptLoader));
         break;
 
     case IN_ORDER_EXECUTION:
         ASSERT(!m_scriptsToExecuteInOrder.isEmpty());
         break;
     }
-    m_timer.startOneShot(0);
+    m_timer.startOneShot(0, FROM_HERE);
 }
 
 void ScriptRunner::notifyScriptLoadError(ScriptLoader* scriptLoader, ExecutionType executionType)
 {
     switch (executionType) {
     case ASYNC_EXECUTION:
         ASSERT(m_pendingAsyncScripts.contains(scriptLoader));
         m_pendingAsyncScripts.remove(scriptLoader);
         m_document->decrementLoadEventDelayCount();
         break;
@@ skipping 22 matching lines @@
     size_t size = scripts.size();
     for (size_t i = 0; i < size; ++i) {
         ScriptResource* resource = scripts[i].resource();
         RefPtr<Element> element = scripts[i].releaseElementAndClear();
         toScriptLoaderIfPossible(element.get())->execute(resource);
         m_document->decrementLoadEventDelayCount();
     }
 }
 
 }