Add search engine selection dialog for Mac....

chrome/chrome_dll.gypi

 # 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.
 {
   'target_defaults': {
     'variables': {
       'chrome_dll_target': 0,
     },
     'target_conditions': [
       ['chrome_dll_target==1', {
@@ skipping 220 matching lines @@
                 'app/nibs/InfoBar.xib',
                 'app/nibs/InfoBarContainer.xib',
                 'app/nibs/ImportProgressDialog.xib',
                 'app/nibs/KeywordEditor.xib',
                 'app/nibs/MainMenu.xib',
                 'app/nibs/Notification.xib',
                 'app/nibs/Preferences.xib',
                 'app/nibs/ReportBug.xib',
                 'app/nibs/SaveAccessoryView.xib',
                 'app/nibs/SadTab.xib',
+                'app/nibs/SearchEngineDialog.xib',
                 'app/nibs/SimpleContentExceptionsWindow.xib',
                 'app/nibs/SpeechInputBubble.xib',
                 'app/nibs/TabContents.xib',
                 'app/nibs/TabView.xib',
                 'app/nibs/TaskManager.xib',
                 'app/nibs/Toolbar.xib',
                 'app/theme/back_Template.pdf',
                 'app/theme/balloon_wrench.pdf',
                 'app/theme/browser_actions_overflow_Template.pdf',
                 'app/theme/chevron.pdf',
@@ skipping 348 matching lines @@
           'configurations': {
             'Common_Base': {
               'msvs_target_platform': 'x64',
             },
           },
         },  # target chrome_dll
       ],
     }],
   ],
 }