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

chrome/chrome_common.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.
 
 {
   'target_defaults': {
     'variables': {
       'chrome_common_target': 0,
     },
     'target_conditions': [
@@ skipping 10 matching lines @@
         ],
         'sources': [
           # .cc, .h, and .mm files under chrome/common that are used on all
           # platforms, including both 32-bit and 64-bit Windows.
           # Test files are not included.
           'common/about_handler.cc',
           'common/about_handler.h',
           'common/app_mode_common_mac.h',
           'common/app_mode_common_mac.mm',
           'common/attrition_experiments.h',
+          'common/attributed_string_coder_mac.h',
+          'common/attributed_string_coder_mac.mm',
           'common/auto_start_linux.cc',
           'common/auto_start_linux.h',
           'common/autofill_messages.h',
           'common/child_process_logging.h',
           'common/child_process_logging_linux.cc',
           'common/child_process_logging_mac.mm',
           'common/child_process_logging_win.cc',
           'common/chrome_version_info.cc',
           'common/chrome_version_info.h',
           'common/content_restriction.h',
@@ skipping 181 matching lines @@
         'common/service_process_util_linux.cc',
         'common/service_process_util_mac.mm',
         'common/service_process_util_posix.cc',
         'common/service_process_util_posix.h',
         'common/service_process_util_win.cc',
         'common/spellcheck_common.cc',
         'common/spellcheck_common.h',
         'common/spellcheck_messages.h',
         'common/sqlite_utils.cc',
         'common/sqlite_utils.h',
+        'common/text_input_client_messages.cc',
+        'common/text_input_client_messages.h',
         'common/thumbnail_score.cc',
         'common/thumbnail_score.h',
         'common/url_constants.cc',
         'common/url_constants.h',
         'common/utility_messages.h',
         'common/view_types.cc',
         'common/view_types.h',
         'common/visitedlink_common.cc',
         'common/visitedlink_common.h',
         'common/web_apps.cc',
@@ skipping 284 matching lines @@
           'configurations': {
             'Common_Base': {
               'msvs_target_platform': 'x64',
             },
           },
         },
       ],
     }],
   ],
 }