Trace where timers were scheduled in Blink

Source/core/loader/FrameLoader.cpp

Index: Source/core/loader/FrameLoader.cpp
diff --git a/Source/core/loader/FrameLoader.cpp b/Source/core/loader/FrameLoader.cpp
index e144712501f426c48c95e28e6f798eeb84f7c53e..20acaa09a8f15caccaf6648db78e8f45269c0cf8 100644
--- a/Source/core/loader/FrameLoader.cpp
+++ b/Source/core/loader/FrameLoader.cpp
@@ -530,7 +530,7 @@ void FrameLoader::startCheckCompleteTimer()
         return;
     if (m_checkTimer.isActive())
         return;
-    m_checkTimer.startOneShot(0);
+    m_checkTimer.startOneShot(0, FROM_HERE);
 }
 
 void FrameLoader::scheduleCheckCompleted()
@@ -862,7 +862,7 @@ void FrameLoader::didAccessInitialDocument()
     if (isLoadingMainFrame() && !m_didAccessInitialDocument) {
         m_didAccessInitialDocument = true;
         // Notify asynchronously, since this is called within a JavaScript security check.
-        m_didAccessInitialDocumentTimer.startOneShot(0);
+        m_didAccessInitialDocumentTimer.startOneShot(0, FROM_HERE);
     }
 }