[uber page] Remove extensions sub-page from options2.

chrome/chrome_browser.gypi

 # Copyright (c) 2011 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.
 
 {
   'targets': [
     {
       'target_name': 'browser',
       'type': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
@@ skipping 3960 matching lines @@
         'browser/ui/webui/options2/chromeos/virtual_keyboard_manager_handler.cc',
         'browser/ui/webui/options2/chromeos/virtual_keyboard_manager_handler.h',
         'browser/ui/webui/options2/clear_browser_data_handler.cc',
         'browser/ui/webui/options2/clear_browser_data_handler.h',
         'browser/ui/webui/options2/content_settings_handler.cc',
         'browser/ui/webui/options2/content_settings_handler.h',
         'browser/ui/webui/options2/cookies_view_handler.cc',
         'browser/ui/webui/options2/cookies_view_handler.h',
         'browser/ui/webui/options2/core_options_handler.cc',
         'browser/ui/webui/options2/core_options_handler.h',
-        'browser/ui/webui/options2/extension_settings_handler.h',
-        'browser/ui/webui/options2/extension_settings_handler.cc',
         'browser/ui/webui/options2/font_settings_handler.cc',
         'browser/ui/webui/options2/font_settings_handler.h',
         'browser/ui/webui/options2/font_settings_utils.h',
         'browser/ui/webui/options2/font_settings_utils_mac.mm',
         'browser/ui/webui/options2/font_settings_utils_win.cc',
         'browser/ui/webui/options2/font_settings_utils_x11.cc',
         'browser/ui/webui/options2/handler_options_handler.cc',
         'browser/ui/webui/options2/handler_options_handler.h',
         'browser/ui/webui/options2/import_data_handler.cc',
         'browser/ui/webui/options2/import_data_handler.h',
         'browser/ui/webui/options2/language_options_handler.cc',
         'browser/ui/webui/options2/language_options_handler.h',
         'browser/ui/webui/options2/language_options_handler_common.cc',
         'browser/ui/webui/options2/language_options_handler_common.h',
         'browser/ui/webui/options2/manage_profile_handler.cc',
         'browser/ui/webui/options2/manage_profile_handler.h',
         'browser/ui/webui/options2/options_sync_setup_handler.cc',
         'browser/ui/webui/options2/options_sync_setup_handler.h',
         'browser/ui/webui/options2/options_ui2.cc',
         'browser/ui/webui/options2/options_ui2.h',
         'browser/ui/webui/options2/password_manager_handler.cc',
         'browser/ui/webui/options2/password_manager_handler.h',
-        'browser/ui/webui/options2/pack_extension_handler.h',
-        'browser/ui/webui/options2/pack_extension_handler.cc',
         'browser/ui/webui/options2/personal_options_handler.cc',
         'browser/ui/webui/options2/personal_options_handler.h',
         'browser/ui/webui/options2/search_engine_manager_handler.cc',
         'browser/ui/webui/options2/search_engine_manager_handler.h',
         'browser/ui/webui/options2/stop_syncing_handler.cc',
         'browser/ui/webui/options2/stop_syncing_handler.h',
         'browser/ui/webui/options2/web_intents_settings_handler.cc',
         'browser/ui/webui/options2/web_intents_settings_handler.h',
         'browser/ui/webui/plugins_ui.cc',
         'browser/ui/webui/plugins_ui.h',
@@ skipping 1368 matching lines @@
       'type': 'static_library',
       'sources': [ 'browser/history/in_memory_url_index_cache.proto' ],
       'variables': {
         'proto_in_dir': 'browser/history',
         'proto_out_dir': 'chrome/browser/history',
       },
       'includes': [ '../build/protoc.gypi' ]
     },
   ],
 }