components: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

components/policy/core/browser/configuration_policy_pref_store.cc

 // 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.
 
 #include "components/policy/core/browser/configuration_policy_pref_store.h"
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
+#include "base/location.h"
 #include "base/logging.h"
-#include "base/message_loop/message_loop.h"
 #include "base/prefs/pref_value_map.h"
+#include "base/single_thread_task_runner.h"
 #include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
+#include "base/thread_task_runner_handle.h"
 #include "components/policy/core/browser/configuration_policy_handler_list.h"
 #include "components/policy/core/browser/policy_error_map.h"
 
 namespace policy {
 
 namespace {
 
 // Policies are loaded early on startup, before PolicyErrorMaps are ready to
 // be retrieved. This function is posted to UI to log any errors found on
 // Refresh below.
@@ skipping 91 matching lines @@
   filtered_policies.FilterLevel(level_);
 
   scoped_ptr<PolicyErrorMap> errors(new PolicyErrorMap);
 
   handler_list_->ApplyPolicySettings(filtered_policies,
                                      prefs.get(),
                                      errors.get());
 
   // Retrieve and log the errors once the UI loop is ready. This is only an
   // issue during startup.
-  base::MessageLoop::current()->PostTask(
+  base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE, base::Bind(&LogErrors, base::Owned(errors.release())));
 
   return prefs.release();
 }
 
 }  // namespace policy