[ChromeOS] Reland - Make WebUI login use only needed resources.

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',
       'dependencies': [
@@ skipping 3526 matching lines @@
         'browser/ui/webui/chromeos/login/base_screen_handler.cc',
         'browser/ui/webui/chromeos/login/base_screen_handler.h',
         'browser/ui/webui/chromeos/login/core_oobe_handler.cc',
         'browser/ui/webui/chromeos/login/core_oobe_handler.h',
         'browser/ui/webui/chromeos/login/enterprise_enrollment_screen_handler.cc',
         'browser/ui/webui/chromeos/login/enterprise_enrollment_screen_handler.h',
         'browser/ui/webui/chromeos/login/enterprise_oauth_enrollment_screen_handler.cc',
         'browser/ui/webui/chromeos/login/enterprise_oauth_enrollment_screen_handler.h',
         'browser/ui/webui/chromeos/login/eula_screen_handler.cc',
         'browser/ui/webui/chromeos/login/eula_screen_handler.h',
-        'browser/ui/webui/chromeos/login/login_ui.cc',
-        'browser/ui/webui/chromeos/login/login_ui.h',
-        'browser/ui/webui/chromeos/login/login_ui_helpers.cc',
-        'browser/ui/webui/chromeos/login/login_ui_helpers.h',
         'browser/ui/webui/chromeos/login/network_dropdown.cc',
         'browser/ui/webui/chromeos/login/network_dropdown.h',
         'browser/ui/webui/chromeos/login/network_dropdown_handler.cc',
         'browser/ui/webui/chromeos/login/network_dropdown_handler.h',
         'browser/ui/webui/chromeos/login/network_screen_handler.cc',
         'browser/ui/webui/chromeos/login/network_screen_handler.h',
         'browser/ui/webui/chromeos/login/oobe_ui.cc',
         'browser/ui/webui/chromeos/login/oobe_ui.h',
         'browser/ui/webui/chromeos/login/signin_screen_handler.cc',
         'browser/ui/webui/chromeos/login/signin_screen_handler.h',
@@ skipping 1571 matching lines @@
               # weak imports in dependents, who still must #include
               # closure_blocks_leopard_compat.h to get weak imports.
               'type': 'none',
             }],
           ],
         },
       ],
     }],
   ],
 }