Create a cross-platform browsertest for the browser actions bar

chrome/chrome_tests.gypi

 # Copyright 2013 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.
 {
   'variables': {
     'chrome_browser_extensions_test_support_sources': [
       # A list of sources which is shared between different browser tests.
       'browser/apps/app_browsertest_util.cc',
       'browser/apps/app_browsertest_util.h',   
       'browser/extensions/browsertest_util.cc',
@@ skipping 609 matching lines @@
       'browser/ui/panels/panel_extension_browsertest.cc',
       'browser/ui/passwords/manage_passwords_test.cc',
       'browser/ui/pdf/pdf_browsertest.cc',
       'browser/ui/prefs/prefs_tab_helper_browsertest.cc',
       'browser/ui/settings_window_manager_browsertest.cc',
       'browser/ui/startup/startup_browser_creator_browsertest.cc',
       'browser/ui/sync/one_click_signin_bubble_links_delegate_browsertest.cc',
       'browser/ui/sync/profile_signin_confirmation_helper_browsertest.cc',
       'browser/ui/tab_modal_confirm_dialog_browsertest.cc',
       'browser/ui/tab_modal_confirm_dialog_browsertest.h',
+      'browser/ui/toolbar/browser_actions_bar_browsertest.cc',
+      'browser/ui/toolbar/browser_actions_bar_browsertest.h',
       'browser/ui/toolbar/test_toolbar_model.cc',
       'browser/ui/toolbar/test_toolbar_model.h',
       'browser/ui/views/autofill/autofill_dialog_view_tester_views.cc',
       'browser/ui/views/autofill/autofill_dialog_view_tester_views.h',
       'browser/ui/views/autofill/autofill_popup_base_view_browsertest.cc',
       'browser/ui/views/autofill/password_generation_popup_view_tester_views.cc',
       'browser/ui/views/autofill/password_generation_popup_view_tester_views.h',
       'browser/ui/views/extensions/extension_install_dialog_view_browsertest.cc',
       'browser/ui/views/frame/browser_non_client_frame_view_ash_browsertest.cc',
       'browser/ui/views/frame/browser_view_browsertest.cc',
@@ skipping 2487 matching lines @@
             ['enable_webrtc==1', {
               'dependencies': [
                 '../third_party/libjingle/libjingle.gyp:libjingle_webrtc'
               ]
             }],
           ],
         }]
     }],
   ],  # 'conditions'
 }