First round UI touch up of DOMUI based network menu.

chrome/browser/resources/menu.js

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // How long to wait to open submenu when mouse hovers.
 var SUBMENU_OPEN_DELAY_MS = 200;
 // How long to wait to close submenu when mouse left.
 var SUBMENU_CLOSE_DELAY_MS = 500;
 // Scroll repeat interval.
 var SCROLL_INTERVAL_MS = 20;
 // Scrolling amount in pixel.
 var SCROLL_TICK_PX = 4;
 // Regular expression to match/find mnemonic key.
 var MNEMONIC_REGEXP = /([^&]*)&(.)(.*)/;
 
+var localStrings = new LocalStrings();
+
 /**
  * Sends 'activate' DOMUI message.
  * @param {number} index The index of menu item to activate in menu model.
  * @param {string} mode The activation mode, one of 'close_and_activate', or
  *    'activate_no_close'.
  * TODO(oshima): change these string to enum numbers once it becomes possible
  * to pass number to C++.
  */
 function sendActivate(index, mode) {
   chrome.send('activate', [String(index), mode]);
@@ skipping 637 matching lines @@
   document.getElementById('viewport').updateModel(model);
 }
 
 function modelUpdated() {
   chrome.send('model_updated', []);
 }
 
 function enableScroll(enabled) {
   document.getElementById('viewport').scrollEnabled = enabled;
 }