Reversed WebState <-> CRWWebController ownership.

ios/web/ios_web.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 144 matching lines @@
         'public/url_scheme_util.h',
         'public/url_schemes.h',
         'public/url_schemes.mm',
         'public/url_util.h',
         'public/user_metrics.h',
         'public/web/url_data_source_ios.h',
         'public/web_capabilities.cc',
         'public/web_capabilities.h',
         'public/web_client.h',
         'public/web_client.mm',
-        'public/web_controller_factory.h',
-        'public/web_controller_factory.mm',
         'public/web_kit_constants.h',
         'public/web_state/credential.h',
         'public/web_state/crw_web_controller_observer.h',
         'public/web_state/crw_web_user_interface_delegate.h',
         'public/web_state/crw_web_view_proxy.h',
         'public/web_state/crw_web_view_scroll_view_proxy.h',
         'public/web_state/global_web_state_observer.h',
         'public/web_state/js/credential_util.h',
         'public/web_state/js/crw_js_injection_evaluator.h',
         'public/web_state/js/crw_js_injection_manager.h',
@@ skipping 277 matching lines @@
       'dependencies': [
         '../../base/base.gyp:base'
       ],
       'sources': [
         'public/user_agent.h',
         'public/user_agent.mm',
       ],
     },
   ],
 }