Remove ContextMenuController.

ios/chrome/ios_chrome.gyp

 # Copyright 2014 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': {
     'chromium_code': 1,
   },
   'targets': [
     {
@@ skipping 585 matching lines @@
         'browser/ui/commands/open_url_command.h',
         'browser/ui/commands/open_url_command.mm',
         'browser/ui/commands/reading_list_add_command.h',
         'browser/ui/commands/reading_list_add_command.mm',
         'browser/ui/commands/set_up_for_testing_command.h',
         'browser/ui/commands/set_up_for_testing_command.mm',
         'browser/ui/commands/show_mail_composer_command.h',
         'browser/ui/commands/show_mail_composer_command.mm',
         'browser/ui/commands/show_signin_command.h',
         'browser/ui/commands/show_signin_command.mm',
-        'browser/ui/context_menu/context_menu_controller.h',
-        'browser/ui/context_menu/context_menu_controller.mm',
         'browser/ui/context_menu/context_menu_coordinator.h',
         'browser/ui/context_menu/context_menu_coordinator.mm',
-        'browser/ui/context_menu/context_menu_holder.h',
-        'browser/ui/context_menu/context_menu_holder.mm',
-        'browser/ui/context_menu/context_menu_provider.h',
         'browser/ui/file_locations.h',
         'browser/ui/file_locations.mm',
         'browser/ui/image_util.h',
         'browser/ui/image_util.mm',
         'browser/ui/keyboard/UIKeyCommand+Chrome.h',
         'browser/ui/keyboard/UIKeyCommand+Chrome.mm',
         'browser/ui/keyboard/hardware_keyboard_watcher.h',
         'browser/ui/keyboard/hardware_keyboard_watcher.mm',
         'browser/ui/native_content_controller.h',
         'browser/ui/native_content_controller.mm',
@@ skipping 247 matching lines @@
             '../../components/components.gyp:omnibox_browser',
             '../../components/components.gyp:rlz',
             '../../components/components.gyp:search_engines',
             '../../rlz/rlz.gyp:rlz_lib',
           ],
         },
       ],
     }],
   ],
 }