Remove virtual keyboard support.

chrome/browser/resources/options2/options_bundle.js

 // Copyright (c) 2012 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.
 //
 // This file exists to aggregate all of the javascript used by the
 // settings page into a single file which will be flattened and served
 // as a single resource.
 <include src="controlled_setting.js"></include>
 <include src="deletable_item_list.js"></include>
 <include src="inline_editable_list.js"></include>
@@ skipping 12 matching lines @@
   <include src="chromeos/preferred_networks.js"></include>
   <include src="chromeos/bluetooth_device_list.js"></include>
   <include src="chromeos/bluetooth_add_device_overlay.js"></include>
   <include src="chromeos/bluetooth_pair_device_overlay.js"></include>
   <include src="chromeos/accounts_options.js"></include>
   <include src="chromeos/proxy_rules_list.js"></include>
   <include src="chromeos/accounts_user_list.js"></include>
   <include src="chromeos/accounts_user_name_edit.js"></include>
   <include src="chromeos/keyboard_overlay.js"></include>
   <include src="chromeos/pointer_overlay.js"></include>
-  <include src="chromeos/virtual_keyboard.js"></include>
-  <include src="chromeos/virtual_keyboard_list.js"></include>
   var AccountsOptions = options.AccountsOptions;
   var ChangePictureOptions = options.ChangePictureOptions;
   var DetailsInternetPage = options.internet.DetailsInternetPage;
   var BluetoothOptions = options.BluetoothOptions;
   var BluetoothPairing = options.BluetoothPairing;
   var KeyboardOverlay = options.KeyboardOverlay;
   var PointerOverlay = options.PointerOverlay;
   var UIAccountTweaks = uiAccountTweaks.UIAccountTweaks;
 </if>
 <if expr="pp_ifdef('chromeos') and pp_ifdef('use_ash')">
@@ skipping 43 matching lines @@
 <include src="profiles_icon_grid.js"></include>
 <include src="search_engine_manager.js"></include>
 <include src="search_engine_manager_engine_list.js"></include>
 <include src="search_page.js"></include>
 <include src="session_restore_overlay.js"></include>
 <include src="spelling_confirm_overlay.js"></include>
 <include src="startup_overlay.js"></include>
 <include src="../sync_setup_overlay.js"></include>
 <include src="../uber/uber_utils.js"></include>
 <include src="options.js"></include>