Remove cloud policy refresh rate limit.

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.
 
 {
   # GN version: //components/policy/core/common
   'dependencies': [
     '../base/base.gyp:base',
   ],
   'defines': [
@@ skipping 47 matching lines @@
         'core/common/cloud/enterprise_metrics.cc',
         'core/common/cloud/enterprise_metrics.h',
         'core/common/cloud/external_policy_data_fetcher.cc',
         'core/common/cloud/external_policy_data_fetcher.h',
         'core/common/cloud/external_policy_data_updater.cc',
         'core/common/cloud/external_policy_data_updater.h',
         'core/common/cloud/policy_header_io_helper.cc',
         'core/common/cloud/policy_header_io_helper.h',
         'core/common/cloud/policy_header_service.cc',
         'core/common/cloud/policy_header_service.h',
-        'core/common/cloud/rate_limiter.cc',
-        'core/common/cloud/rate_limiter.h',
         'core/common/cloud/resource_cache.cc',
         'core/common/cloud/resource_cache.h',
         'core/common/cloud/system_policy_request_context.cc',
         'core/common/cloud/system_policy_request_context.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',
         'core/common/cloud/user_cloud_policy_store_base.cc',
         'core/common/cloud/user_cloud_policy_store_base.h',
@@ skipping 127 matching lines @@
         'core/common/policy_pref_names.cc',
         'core/common/policy_pref_names.h',
         'core/common/policy_service.cc',
         'core/common/policy_service.h',
         'core/common/policy_service_stub.cc',
         'core/common/policy_service_stub.h',
       ],
     }],
   ],
 }