[Mac] Implement the system dictionary popup by implementing NSTextInput methods.

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': '<(library)',
       'msvs_guid': '5BF908A7-68FB-4A4B-99E3-8C749F1FE4EA',
@@ skipping 2016 matching lines @@
         'browser/renderer_host/save_file_resource_handler.cc',
         'browser/renderer_host/save_file_resource_handler.h',
         'browser/renderer_host/site_instance.cc',
         'browser/renderer_host/site_instance.h',
         'browser/renderer_host/socket_stream_dispatcher_host.cc',
         'browser/renderer_host/socket_stream_dispatcher_host.h',
         'browser/renderer_host/socket_stream_host.cc',
         'browser/renderer_host/socket_stream_host.h',
         'browser/renderer_host/sync_resource_handler.cc',
         'browser/renderer_host/sync_resource_handler.h',
+        'browser/renderer_host/text_input_client_mac.h',
+        'browser/renderer_host/text_input_client_mac.mm',
+        'browser/renderer_host/text_input_client_message_filter.h',
+        'browser/renderer_host/text_input_client_message_filter.mm',
         'browser/renderer_host/web_cache_manager.cc',
         'browser/renderer_host/web_cache_manager.h',
         'browser/renderer_host/x509_user_cert_resource_handler.cc',
         'browser/renderer_host/x509_user_cert_resource_handler.h',
         'browser/renderer_preferences_util.cc',
         'browser/renderer_preferences_util.h',
         'browser/repost_form_warning_controller.cc',
         'browser/repost_form_warning_controller.h',
         'browser/resources_util.cc',
         'browser/resources_util.h',
@@ skipping 2563 matching lines @@
       ],
     },
   ],
 }
 
 # Local Variables:
 # tab-width:2
 # indent-tabs-mode:nil
 # End:
 # vim: set expandtab tabstop=2 shiftwidth=2: