Use a direct include of the message_loop header in webkit/, part 1.

webkit/browser/appcache/appcache_quota_client_unittest.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 <map>
 #include <set>
 
 #include "base/bind.h"
-#include "base/message_loop.h"
+#include "base/message_loop/message_loop.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "net/base/net_errors.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "webkit/browser/appcache/appcache_quota_client.h"
 #include "webkit/browser/appcache/mock_appcache_service.h"
 
 namespace appcache {
 
 // Declared to shorten the line lengths.
 static const quota::StorageType kTemp = quota::kStorageTypeTemporary;
@@ skipping 406 matching lines @@
   // A real completion callback from the service should
   // be dropped if it comes in after NotifyAppCacheDestroyed.
   base::MessageLoop::current()->RunUntilIdle();
   EXPECT_EQ(1, num_delete_origins_completions_);
   EXPECT_EQ(quota::kQuotaErrorAbort, delete_status_);
 
   Call_OnQuotaManagerDestroyed(client);
 }
 
 }  // namespace appcache