Revert "content: Remove use of MessageLoopProxy and deprecated MessageLoop APIs"

content/browser/appcache/appcache_quota_client_unittest.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 <map>
 #include <set>
 
 #include "base/bind.h"
+#include "base/message_loop/message_loop_proxy.h"
 #include "base/run_loop.h"
 #include "content/browser/appcache/appcache_quota_client.h"
 #include "content/browser/appcache/mock_appcache_service.h"
 #include "net/base/net_errors.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace content {
 
 // Declared to shorten the line lengths.
 static const storage::StorageType kTemp = storage::kStorageTypeTemporary;
@@ skipping 395 matching lines @@
   // A real completion callback from the service should
   // be dropped if it comes in after NotifyAppCacheDestroyed.
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(1, num_delete_origins_completions_);
   EXPECT_EQ(storage::kQuotaErrorAbort, delete_status_);
 
   Call_OnQuotaManagerDestroyed(client);
 }
 
 }  // namespace content