<webview>: Fix text selection features in mac.

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' : {
     'chromedriver_unittest_sources': [
       'test/chromedriver/capabilities_unittest.cc',
       'test/chromedriver/chrome/chrome_finder_unittest.cc',
       'test/chromedriver/chrome/console_logger_unittest.cc',
       'test/chromedriver/chrome/device_manager_unittest.cc',
@@ skipping 169 matching lines @@
         'browser/extensions/extension_test_message_listener.cc',
         'browser/extensions/extension_test_message_listener.h',
         'browser/extensions/notifications_apitest.cc',
         'browser/extensions/updater/extension_cache_fake.h',
         'browser/extensions/updater/extension_cache_fake.cc',
         'browser/extensions/window_open_interactive_apitest.cc',
         'browser/mouseleave_browsertest.cc',
         'browser/notifications/desktop_notifications_unittest.cc',
         'browser/notifications/desktop_notifications_unittest.h',
         'browser/notifications/notification_browsertest.cc',
+        'browser/tab_contents/render_view_context_menu_browsertest_util.cc',
+        'browser/tab_contents/render_view_context_menu_browsertest_util.h',
         'browser/task_manager/task_manager_browsertest_util.cc',
         'browser/ui/app_list/app_list_service_interactive_uitest.cc',
         'browser/ui/app_list/app_list_service_mac_interactive_uitest.mm',
         'browser/ui/autofill/autofill_popup_controller_interactive_uitest.cc',
         'browser/ui/browser_focus_uitest.cc',
         'browser/ui/cocoa/panels/panel_cocoa_browsertest.mm',
         'browser/ui/find_bar/find_bar_host_interactive_uitest.cc',
         'browser/ui/fullscreen/fullscreen_controller_interactive_browsertest.cc',
         'browser/ui/fullscreen/fullscreen_controller_state_interactive_browsertest.cc',
         'browser/ui/gtk/bookmarks/bookmark_bar_gtk_interactive_uitest.cc',
@@ skipping 2985 matching lines @@
             'utility',
           ],
           'sources': [
             'tools/service_discovery_sniffer/service_discovery_sniffer.h',
             'tools/service_discovery_sniffer/service_discovery_sniffer.cc',
           ],
         }]
     }],
   ],  # 'conditions'
 }