New custom styling for action box menu on Os X.

chrome/chrome_nibs.gypi

 # Copyright (c) 2012 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.
 
 # This gypi file contains lists of XIB files that are used by Chromium. The
 # lists are divided by those files that need to be run through the localizer
 # tool and those that do not. A XIB should be listed in either one or the
 # other, but not both.
 {
   'variables': {
     'mac_translated_xibs': [
+      'app/nibs/ActionBoxMenuItem.xib',
       'app/nibs/AvatarMenuItem.xib',
       'app/nibs/BookmarkAllTabs.xib',
       'app/nibs/BookmarkBar.xib',
       'app/nibs/BookmarkBubble.xib',
       'app/nibs/BookmarkEditor.xib',
       'app/nibs/BookmarkNameFolder.xib',
       'app/nibs/BrowserWindow.xib',
       'app/nibs/ChromeToMobileBubble.xib',
       'app/nibs/CollectedCookies.xib',
       'app/nibs/ContentBlockedCookies.xib',
@@ skipping 41 matching lines @@
       'app/nibs/Panel.xib',
       'app/nibs/PreviewableContents.xib',
       'app/nibs/TabView.xib',
     ],  # mac_untranslated_xibs
     'mac_all_xibs': [
       '<@(mac_translated_xibs)',
       '<@(mac_untranslated_xibs)',
     ],  # mac_all_xibs
   },  # variables
 }