DevTools: wrap DebuggerAgent.Location with DebuggerModel.Location.

Source/devtools/front_end/LiveEditSupport.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:
  *
  *     * 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 30 matching lines @@
 
 WebInspector.LiveEditSupport.prototype = {
     /**
      * @param {!WebInspector.UISourceCode} uiSourceCode
      * @return {!WebInspector.UISourceCode}
      */
     uiSourceCodeForLiveEdit: function(uiSourceCode)
     {
         var rawLocation = uiSourceCode.uiLocationToRawLocation(0, 0);
         var debuggerModelLocation = /** @type {!WebInspector.DebuggerModel.Location} */ (rawLocation);
-        var script = WebInspector.debuggerModel.scriptForId(debuggerModelLocation.scriptId);
+        var script = debuggerModelLocation.script();
         var uiLocation = script.rawLocationToUILocation(0, 0);
 
         // FIXME: Support live editing of scripts mapped to some file.
         if (uiLocation.uiSourceCode !== uiSourceCode)
             return uiLocation.uiSourceCode;
         if (this._uiSourceCodeForScriptId[script.scriptId])
             return this._uiSourceCodeForScriptId[script.scriptId];
 
         console.assert(!script.isInlineScript());
         var liveEditUISourceCode = this._workspaceProvider.addUniqueFileForURL(script.sourceURL, script, true, script.isContentScript);
@@ skipping 107 matching lines @@
 
     checkMapping: function()
     {
     },
 
     __proto__: WebInspector.Object.prototype
 }
 
 /** @type {!WebInspector.LiveEditSupport} */
 WebInspector.liveEditSupport;