DevTools: Make snippets renaming work through SnippetsProjectDelegate.

Source/devtools/front_end/Workspace.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 95 matching lines @@
     canSetFileContent: function() { },
 
     /**
      * @param {Array.<string>} path
      * @param {string} newContent
      * @param {function(?string)} callback
      */
     setFileContent: function(path, newContent, callback) { },
 
     /**
+     * @return {boolean}
+     */
+    canRename: function() { },
+
+    /**
+     * @param {Array.<string>} path
+     * @param {string} newName
+     * @param {function(boolean, string=)} callback
+     */
+    rename: function(path, newName, callback) { },
+
+    /**
      * @param {Array.<string>} path
      * @param {string} query
      * @param {boolean} caseSensitive
      * @param {boolean} isRegex
      * @param {function(Array.<WebInspector.ContentProvider.SearchMatch>)} callback
      */
     searchInFileContent: function(path, query, caseSensitive, isRegex, callback) { }
 }
 
 /**
@@ skipping 134 matching lines @@
      * @param {string} newContent
      * @param {function(?string)} callback
      */
     setFileContent: function(uiSourceCode, newContent, callback)
     {
         this._projectDelegate.setFileContent(uiSourceCode.path(), newContent, callback);
         this._workspace.dispatchEventToListeners(WebInspector.Workspace.Events.UISourceCodeContentCommitted, { uiSourceCode: uiSourceCode, content: newContent });
     },
 
     /**
+     * @return {boolean}
+     */
+    canRename: function()
+    {
+        return this._projectDelegate.canRename();
+    },
+
+    /**
+     * @param {WebInspector.UISourceCode} uiSourceCode
+     * @param {string} newName
+     * @param {function(boolean, string=)} callback
+     */
+    rename: function(uiSourceCode, newName, callback)
+    {
+        this._projectDelegate.rename(uiSourceCode.path(), newName, callback);
+    },
+
+    /**
      * @param {WebInspector.UISourceCode} uiSourceCode
      * @param {string} query
      * @param {boolean} caseSensitive
      * @param {boolean} isRegex
      * @param {function(Array.<WebInspector.ContentProvider.SearchMatch>)} callback
      */
     searchInFileContent: function(uiSourceCode, query, caseSensitive, isRegex, callback)
     {
         this._projectDelegate.searchInFileContent(uiSourceCode.path(), query, caseSensitive, isRegex, callback);
     },
@@ skipping 236 matching lines @@
         WebInspector.suggestReload();
     },
 
     __proto__: WebInspector.Object.prototype
 }
 
 /**
  * @type {?WebInspector.Workspace}
  */
 WebInspector.workspace = null;