Moved the ProxyPolicyProvider to the policy component.

components/policy/policy_common.gypi

 # Copyright 2014 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.
 
 {
   'dependencies': [
     '../base/base.gyp:base',
   ],
   'defines': [
     'POLICY_COMPONENT_IMPLEMENTATION',
@@ skipping 141 matching lines @@
             'core/common/cloud/external_policy_data_updater.h',
             'core/common/cloud/resource_cache.cc',
             'core/common/cloud/resource_cache.h',
             'core/common/config_dir_policy_loader.cc',
             'core/common/config_dir_policy_loader.h',
             'core/common/policy_load_status.cc',
             'core/common/policy_load_status.h',
           ],
         }],
         ['chromeos==1', {
+          'sources': [
+            'core/common/proxy_policy_provider.cc',
+            'core/common/proxy_policy_provider.h',
+          ],
           'sources!': [
             'core/common/cloud/cloud_policy_client_registration_helper.cc',
             'core/common/cloud/cloud_policy_client_registration_helper.h',
             'core/common/cloud/user_cloud_policy_manager.cc',
             'core/common/cloud/user_cloud_policy_manager.h',
             'core/common/cloud/user_cloud_policy_store.cc',
             'core/common/cloud/user_cloud_policy_store.h',
           ],
         }],
       ],
@@ skipping 10 matching lines @@
         'core/common/policy_namespace.cc',
         'core/common/policy_namespace.h',
         'core/common/policy_service.cc',
         'core/common/policy_service.h',
         'core/common/policy_service_stub.cc',
         'core/common/policy_service_stub.h',
       ],
     }],
   ],
 }