DevTools: Implement console message logging through an extension

Source/devtools/front_end/sources/UISourceCodeFrame.js

 /*
  * Copyright (C) 2012 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:
  *
  * 1. Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *
@@ skipping 106 matching lines @@
         if (this._textEditor.isClean())
             this._uiSourceCode.resetWorkingCopy();
         else
             this._uiSourceCode.setWorkingCopyGetter(this._textEditor.text.bind(this._textEditor));
         delete this._muteSourceCodeEvents;
     },
 
     _didEditContent: function(error)
     {
         if (error) {
-            WebInspector.console.log(error, WebInspector.ConsoleMessage.MessageLevel.Error, true);
+            WebInspector.messageSink.addErrorMessage(error, true);
             return;
         }
     },
 
     /**
      * @param {!WebInspector.Event} event
      */
     _onWorkingCopyChanged: function(event)
     {
         if (this._muteSourceCodeEvents)
@@ skipping 43 matching lines @@
 
     dispose: function()
     {
         WebInspector.settings.textEditorAutocompletion.removeChangeListener(this._enableAutocompletionIfNeeded, this);
         this._textEditor.dispose();
         this.detach();
     },
 
     __proto__: WebInspector.SourceFrame.prototype
 }