DevTools: wrap DebuggerAgent.Location with DebuggerModel.Location.

Source/devtools/front_end/UISourceCode.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 copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 752 matching lines @@
     }
 }
 
 /**
  * @interface
  */
 WebInspector.RawLocation = function()
 {
 }
 
+WebInspector.RawLocation.prototype = {
+    /**
+     * @return {?WebInspector.UILocation}
+     */
+    toUILocation: function() { }
+}
+
 /**
  * @constructor
  * @param {!WebInspector.RawLocation} rawLocation
  * @param {function(!WebInspector.UILocation):(boolean|undefined)} updateDelegate
  */
 WebInspector.LiveLocation = function(rawLocation, updateDelegate)
 {
     this._rawLocation = rawLocation;
     this._updateDelegate = updateDelegate;
 }
@@ skipping 195 matching lines @@
         function persist()
         {
             window.localStorage[key] = this._content;
             window.localStorage["revision-history"] = JSON.stringify(registry);
         }
 
         // Schedule async storage.
         setTimeout(persist.bind(this), 0);
     }
 }