Merge 113818 - Notify observers of WorkerRunLoop stopping before the V8 isolate dies.

Source/WebCore/workers/WorkerThread.cpp

Index: Source/WebCore/workers/WorkerThread.cpp
===================================================================
--- Source/WebCore/workers/WorkerThread.cpp	(revision 115369)
+++ Source/WebCore/workers/WorkerThread.cpp	(working copy)
@@ -142,6 +142,8 @@
         }
     }
 #if PLATFORM(CHROMIUM)
+    // The corresponding call to didStopWorkerRunLoop is in
+    // ~WorkerScriptController.
     PlatformSupport::didStartWorkerRunLoop(&m_runLoop);
 #endif
 
@@ -157,10 +159,6 @@
 
     runEventLoop();
 
-#if PLATFORM(CHROMIUM)
-    PlatformSupport::didStopWorkerRunLoop(&m_runLoop);
-#endif
-
     ThreadIdentifier threadID = m_threadID;
 
     ASSERT(m_workerContext->hasOneRef());