chrome: Use base::MessageLoop. (Part 3)

chrome/browser/extensions/api/history/history_api.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 "chrome/browser/extensions/api/history/history_api.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback.h"
 #include "base/json/json_writer.h"
@@ skipping 262 matching lines @@
 
 bool HistoryFunctionWithCallback::RunImpl() {
   AddRef();  // Balanced in SendAysncRepose() and below.
   bool retval = RunAsyncImpl();
   if (false == retval)
     Release();
   return retval;
 }
 
 void HistoryFunctionWithCallback::SendAsyncResponse() {
-  MessageLoop::current()->PostTask(
+  base::MessageLoop::current()->PostTask(
       FROM_HERE,
       base::Bind(&HistoryFunctionWithCallback::SendResponseToCallback, this));
 }
 
 void HistoryFunctionWithCallback::SendResponseToCallback() {
   SendResponse(true);
   Release();  // Balanced in RunImpl().
 }
 
 bool HistoryGetMostVisitedFunction::RunAsyncImpl() {
@@ skipping 202 matching lines @@
       &task_tracker_);
 
   return true;
 }
 
 void HistoryDeleteAllFunction::DeleteComplete() {
   SendAsyncResponse();
 }
 
 }  // namespace extensions