Pass column as 4th argument to WorkerGlobalScope.onerror handler

Source/core/workers/WorkerReportingProxy.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 23 matching lines @@
 #include "core/page/ConsoleTypes.h"
 #include <wtf/Forward.h>
 
 namespace WebCore {
 
     // APIs used by workers to report console activity.
     class WorkerReportingProxy {
     public:
         virtual ~WorkerReportingProxy() {}
 
-        virtual void postExceptionToWorkerObject(const String& errorMessage, int lineNumber, const String& sourceURL) = 0;
+        virtual void postExceptionToWorkerObject(const String& errorMessage, int lineNumber, int columnNumber, const String& sourceURL) = 0;
 
         virtual void postConsoleMessageToWorkerObject(MessageSource, MessageLevel, const String& message, int lineNumber, const String& sourceURL) = 0;
         virtual void postMessageToPageInspector(const String&) = 0;
         virtual void updateInspectorStateCookie(const String&) = 0;
         // Invoked when close() is invoked on the worker context.
         virtual void workerGlobalScopeClosed() = 0;
 
         // Invoked when the thread has stopped.
         virtual void workerGlobalScopeDestroyed() = 0;
     };
 
 } // namespace WebCore
 
 #endif // WorkerReportingProxy_h