Pass column as 4th argument to WorkerGlobalScope.onerror handler

Source/web/WebSharedWorkerImpl.h

 /*
  * Copyright (C) 2009 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 55 matching lines @@
     , public WebWorkerBase
     , public WebFrameClient
     , public WebSharedWorker {
 public:
     explicit WebSharedWorkerImpl(WebSharedWorkerClient*);
 
     virtual void postMessageToWorkerObject(
         PassRefPtr<WebCore::SerializedScriptValue>,
         PassOwnPtr<WebCore::MessagePortChannelArray>);
     virtual void postExceptionToWorkerObject(
-        const WTF::String&, int, const WTF::String&);
+        const WTF::String&, int, int, const WTF::String&);
     virtual void postConsoleMessageToWorkerObject(
         WebCore::MessageSource, WebCore::MessageLevel,
         const WTF::String&, int, const WTF::String&);
     virtual void postMessageToPageInspector(const WTF::String&);
     virtual void updateInspectorStateCookie(const WTF::String&);
     virtual void confirmMessageFromWorkerObject(bool);
     virtual void reportPendingActivity(bool);
     virtual void workerGlobalScopeClosed();
     virtual void workerGlobalScopeDestroyed();
     virtual WebView* view() const { return m_webView; }
@@ skipping 90 matching lines @@
 
     RefPtr<WebCore::WorkerThread> m_workerThread;
 
     WebSharedWorkerClient* m_client;
     bool m_pauseWorkerContextOnStart;
 };
 
 } // namespace WebKit
 
 #endif