Upstream the iOS WebClient

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 20 matching lines @@
         'public/load_committed_details.h',
         'public/navigation_item.h',
         'public/referrer.h',
         'public/security_style.h',
         'public/ssl_status.cc',
         'public/ssl_status.h',
         'public/string_util.h',
         'public/url_scheme_util.h',
         'public/user_agent.h',
         'public/user_agent.mm',
+        'public/web_client.cc',
+        'public/web_client.h',
         'public/web_state/js/crw_js_base_manager.h',
         'public/web_state/js/crw_js_injection_evaluator.h',
         'public/web_state/js/crw_js_injection_manager.h',
         'public/web_state/js/crw_js_injection_receiver.h',
         'public/web_state/js/crw_js_message_manager.h',
         'public/web_state/web_state_observer.h',
         'public/web_thread.h',
         'string_util.cc',
         'url_scheme_util.mm',
         'web_state/js/crw_js_base_manager.mm',
@@ skipping 55 matching lines @@
         'public/test/test_web_state.cc',
         'public/test/test_web_state.h',
         'public/test/test_web_thread.h',
         'public/test/test_web_thread_bundle.h',
         'test/test_web_thread.cc',
         'test/test_web_thread_bundle.cc',
       ],
     },
   ],
 }