DevTools: Implement console message logging through an extension

Source/devtools/front_end/profiler/HeapSnapshotProxy.js

 /*
  * Copyright (C) 2011 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 copyrightdd
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 141 matching lines @@
     _messageReceived: function(event)
     {
         var data = event.data;
         if (data.eventName) {
             if (this._eventHandler)
                 this._eventHandler(data.eventName, data.data);
             return;
         }
         if (data.error) {
             if (data.errorMethodName)
-                WebInspector.console.log(WebInspector.UIString("An error happened when a call for method '%s' was requested", data.errorMethodName));
-            WebInspector.console.log(data["errorCallStack"]);
+                WebInspector.messageSink.addMessage(WebInspector.UIString("An error occurred when a call to method '%s' was requested", data.errorMethodName));
+            WebInspector.messageSink.addMessage(data["errorCallStack"]);
             delete this._callbacks[data.callId];
             return;
         }
         if (!this._callbacks[data.callId])
             return;
         var callback = this._callbacks[data.callId];
         delete this._callbacks[data.callId];
         callback(data.result);
     },
 
@@ skipping 365 matching lines @@
      * @param {!WebInspector.HeapSnapshotCommon.ComparatorConfig} comparator
      * @param {function()} callback
      */
     sortAndRewind: function(comparator, callback)
     {
         this.callMethod(callback, "sortAndRewind", comparator);
     },
 
     __proto__: WebInspector.HeapSnapshotProxyObject.prototype
 }