Plugins page in BWSI session has unnecessary and misleading UI components

chrome/chrome_browser.gypi

 # 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.
 
 {
   'targets': [
     {
       'target_name': 'browser',
       'type': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
@@ skipping 3698 matching lines @@
         'browser/ui/webui/chromeos/mobile_setup_ui.cc',
         'browser/ui/webui/chromeos/mobile_setup_ui.h',
         'browser/ui/webui/chromeos/proxy_settings_ui.cc',
         'browser/ui/webui/chromeos/proxy_settings_ui.h',
         'browser/ui/webui/chromeos/register_page_ui.cc',
         'browser/ui/webui/chromeos/register_page_ui.h',
         'browser/ui/webui/chromeos/sim_unlock_ui.cc',
         'browser/ui/webui/chromeos/sim_unlock_ui.h',
         'browser/ui/webui/chromeos/system_info_ui.cc',
         'browser/ui/webui/chromeos/system_info_ui.h',
+        'browser/ui/webui/chromeos/ui_account_tweaks.cc',
+        'browser/ui/webui/chromeos/ui_account_tweaks.h',
         'browser/ui/webui/constrained_html_ui.cc',
         'browser/ui/webui/constrained_html_ui.h',
         'browser/ui/webui/constrained_html_ui_delegate_impl.cc',
         'browser/ui/webui/constrained_html_ui_delegate_impl.h',
         'browser/ui/webui/cookies_tree_model_util.cc',
         'browser/ui/webui/cookies_tree_model_util.h',
         'browser/ui/webui/crashes_ui.cc',
         'browser/ui/webui/crashes_ui.h',
         'browser/ui/webui/devtools_ui.cc',
         'browser/ui/webui/devtools_ui.h',
@@ skipping 1566 matching lines @@
          'variables': {
           'proto_in_dir': '../third_party/cros_system_api/dbus/',
           'proto_out_dir': 'chrome/browser/chromeos/dbus',
          },
          'includes': ['../build/protoc.gypi'],
         }],
       ],
     },
   ],
 }