DevTools: Make snippets renaming work through SnippetsProjectDelegate.

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 114 matching lines @@
 
     /**
      * @return {string}
      */
     originURL: function()
     {
         return this._originURL;
     },
 
     /**
+     * @return {boolean}
+     */
+    canRename: function()
+    {
+        return this._project.canRename();
+    },
+
+    /**
      * @param {string} newName
+     * @param {function(boolean)} callback
      */
-    rename: function(newName)
+    rename: function(newName, callback)
+    {
+        this._project.rename(this, newName, innerCallback.bind(this));
+
+        function innerCallback(success, newName)
+        {
+            if (success)
+                this._updateName(newName);
+            callback(success);
+        }
+    },
+
+    /**
+     * @param {string} name
+     */
+    _updateName: function(name)
     {
         if (!this._path.length)
             return;
-        this._path[this._path.length - 1] = newName;
-        this._url = newName;
-        this._originURL = newName;
-        this.dispatchEventToListeners(WebInspector.UISourceCode.Events.TitleChanged, null);
+        var oldURI = this.uri();
+        this._path[this._path.length - 1] = name;
+        this._url = name;
+        this._originURL = name;
+        this.dispatchEventToListeners(WebInspector.UISourceCode.Events.TitleChanged, oldURI);
     },
 
     /**
      * @return {string}
      */
     contentURL: function()
     {
         return this.originURL();
     },
 
@@ skipping 839 matching lines @@
         function persist()
         {
             window.localStorage[key] = this._content;
             window.localStorage["revision-history"] = JSON.stringify(registry);
         }
 
         // Schedule async storage.
         setTimeout(persist.bind(this), 0);
     }
 }