Added PolicyChangeRegistrar, to observe specific policies at the PolicyService.

chrome/chrome_browser.gypi

 # Copyright (c) 2012 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': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
@@ skipping 1567 matching lines @@
         'browser/policy/network_configuration_updater.cc',
         'browser/policy/network_configuration_updater.h',
         'browser/policy/policy_error_map.cc',
         'browser/policy/policy_error_map.h',
         'browser/policy/policy_notifier.cc',
         'browser/policy/policy_notifier.h',
         'browser/policy/policy_path_parser.h',
         'browser/policy/policy_path_parser_mac.mm',
         'browser/policy/policy_path_parser_linux.cc',
         'browser/policy/policy_path_parser_win.cc',
+        'browser/policy/policy_service.cc',
         'browser/policy/policy_service.h',
         'browser/policy/policy_service_impl.cc',
         'browser/policy/policy_service_impl.h',
         'browser/policy/policy_service_stub.cc',
         'browser/policy/policy_service_stub.h',
         'browser/policy/policy_status_info.cc',
         'browser/policy/policy_status_info.h',
         'browser/policy/url_blacklist_manager.cc',
         'browser/policy/url_blacklist_manager.h',
         'browser/policy/user_policy_cache.cc',
@@ skipping 2433 matching lines @@
           ],
         }],
         ['configuration_policy==1', {
           'sources!': [
             'browser/policy/policy_service_stub.cc',
             'browser/policy/policy_service_stub.h',
           ],
         }, {  # configuration_policy==0
           'sources/': [
             ['exclude', '^browser/policy/'],
+            ['include', 'browser/policy/policy_service.cc'],
             ['include', 'browser/policy/policy_service.h'],
             ['include', 'browser/policy/policy_service_stub.cc'],
             ['include', 'browser/policy/policy_service_stub.h'],
           ],
         }],
         ['safe_browsing==1', {
           'defines': [
             'ENABLE_SAFE_BROWSING',
           ],
         }, {  # safe_browsing==0
@@ skipping 1153 matching lines @@
       'type': 'static_library',
       'sources': [ 'browser/chromeos/gdata/gdata.proto' ],
       'variables': {
         'proto_in_dir': 'browser/chromeos/gdata',
         'proto_out_dir': 'chrome/browser/chromeos/gdata',
       },
       'includes': [ '../build/protoc.gypi' ]
     },
   ],
 }