Add ContentSettingsProvider Interface.

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 789 matching lines @@
         'browser/command_updater.h',
         'browser/content_exceptions_table_model.cc',
         'browser/content_exceptions_table_model.h',
         'browser/content_setting_bubble_model.cc',
         'browser/content_setting_bubble_model.h',
         'browser/content_setting_combo_model.cc',
         'browser/content_setting_combo_model.h',
         'browser/content_setting_image_model.cc',
         'browser/content_setting_image_model.h',
         'browser/content_settings/content_settings_details.h',
-        'browser/content_settings/content_settings_pattern.cc',
+        'browser/content_settings/content_identifier.h',
+        'browser/content_settings/content_settings_rule.h',
+        'browser/content_settings/content_host.h',
+        'browser/content_settings/content_host_pattern.h',
+        'browser/content_settings/content_settings_pattern.cc',
         'browser/content_settings/content_settings_pattern.h',
         'browser/content_settings/content_settings_provider.h',
         'browser/content_settings/host_content_settings_map.cc',
         'browser/content_settings/host_content_settings_map.h',
         'browser/content_settings/policy_content_settings_provider.cc',
         'browser/content_settings/policy_content_settings_provider.h',
         'browser/content_settings/pref_content_settings_provider.cc',
         'browser/content_settings/pref_content_settings_provider.h',
         'browser/cookies_tree_model.cc',
         'browser/cookies_tree_model.h',
@@ skipping 3754 matching lines @@
       ],
     },
   ],
 }
 
 # Local Variables:
 # tab-width:2
 # indent-tabs-mode:nil
 # End:
 # vim: set expandtab tabstop=2 shiftwidth=2: