Trace where timers were scheduled in Blink

Source/core/loader/TextTrackLoader.cpp

Index: Source/core/loader/TextTrackLoader.cpp
diff --git a/Source/core/loader/TextTrackLoader.cpp b/Source/core/loader/TextTrackLoader.cpp
index a6691c2d32b612cc0d79a199979d81f395531dfb..a5eb3ba511945549ccc587e35d47b47ea23cff23 100644
--- a/Source/core/loader/TextTrackLoader.cpp
+++ b/Source/core/loader/TextTrackLoader.cpp
@@ -99,7 +99,7 @@ void TextTrackLoader::notifyFinished(Resource* resource)
         m_cueParser->flush();
 
     if (!m_cueLoadTimer.isActive())
-        m_cueLoadTimer.startOneShot(0);
+        m_cueLoadTimer.startOneShot(0, FROM_HERE);
 
     cancelLoad();
 }
@@ -129,7 +129,7 @@ void TextTrackLoader::newCuesParsed()
         return;
 
     m_newCuesAvailable = true;
-    m_cueLoadTimer.startOneShot(0);
+    m_cueLoadTimer.startOneShot(0, FROM_HERE);
 }
 
 void TextTrackLoader::newRegionsParsed()
@@ -144,7 +144,7 @@ void TextTrackLoader::fileFailedToParse()
     m_state = Failed;
 
     if (!m_cueLoadTimer.isActive())
-        m_cueLoadTimer.startOneShot(0);
+        m_cueLoadTimer.startOneShot(0, FROM_HERE);
 
     cancelLoad();
 }