content: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

content/browser/appcache/mock_appcache_service.cc

 // 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.
 
 #include "content/browser/appcache/mock_appcache_service.h"
 
 #include "base/bind.h"
-#include "base/message_loop/message_loop.h"
+#include "base/location.h"
+#include "base/single_thread_task_runner.h"
+#include "base/thread_task_runner_handle.h"
 
 namespace content {
 
 static void DeferredCallCallback(
     const net::CompletionCallback& callback, int rv) {
   callback.Run(rv);
 }
 
 void MockAppCacheService::DeleteAppCachesForOrigin(
     const GURL& origin, const net::CompletionCallback& callback) {
   ++delete_called_count_;
-  base::MessageLoop::current()->PostTask(
-      FROM_HERE,
-      base::Bind(&DeferredCallCallback,
-                 callback,
-                 mock_delete_appcaches_for_origin_result_));
+  base::ThreadTaskRunnerHandle::Get()->PostTask(
+      FROM_HERE, base::Bind(&DeferredCallCallback, callback,
+                            mock_delete_appcaches_for_origin_result_));
 }
 
 }  // namespace content