Refactored the CloudPolicyProvider so that it becomes initialized once and stays initialized.

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 1565 matching lines @@
         'browser/policy/cloud_policy_cache_base.cc',
         'browser/policy/cloud_policy_cache_base.h',
         'browser/policy/cloud_policy_constants.cc',
         'browser/policy/cloud_policy_constants.h',
         'browser/policy/cloud_policy_controller.cc',
         'browser/policy/cloud_policy_controller.h',
         'browser/policy/cloud_policy_data_store.cc',
         'browser/policy/cloud_policy_data_store.h',
         'browser/policy/cloud_policy_provider.cc',
         'browser/policy/cloud_policy_provider.h',
-        'browser/policy/cloud_policy_provider_impl.cc',
-        'browser/policy/cloud_policy_provider_impl.h',
         'browser/policy/cloud_policy_subsystem.cc',
         'browser/policy/cloud_policy_subsystem.h',
         'browser/policy/config_dir_policy_provider.cc',
         'browser/policy/config_dir_policy_provider.h',
         'browser/policy/configuration_policy_handler.cc',
         'browser/policy/configuration_policy_handler.h',
         'browser/policy/configuration_policy_handler_chromeos.cc',
         'browser/policy/configuration_policy_handler_chromeos.h',
         'browser/policy/configuration_policy_handler_list.cc',
         'browser/policy/configuration_policy_handler_list.h',
@@ skipping 3646 matching lines @@
          'variables': {
           'proto_in_dir': '../third_party/cros_system_api/dbus/',
           'proto_out_dir': 'chrome/browser/chromeos/dbus',
          },
          'includes': ['../build/protoc.gypi'],
         }],
       ],
     },
   ],
 }