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

chrome/browser/sync_file_system/drive_metadata_store_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 "chrome/browser/sync_file_system/drive_metadata_store.h"
 
 #include <utility>
 
 #include "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
@@ skipping 292 matching lines @@
          itr != left.end(); ++itr) {
       OriginByResourceId::const_iterator found = right.find(itr->second);
       if (found == right.end() || found->second != itr->first)
         return false;
     }
     return true;
   }
 
   base::ScopedTempDir base_dir_;
 
-  MessageLoop message_loop_;
+  base::MessageLoop message_loop_;
   scoped_ptr<base::Thread> file_thread_;
 
   scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner_;
   scoped_refptr<base::SequencedTaskRunner> file_task_runner_;
 
   scoped_ptr<DriveMetadataStore> drive_metadata_store_;
 
   bool created_;
 
   DISALLOW_COPY_AND_ASSIGN(DriveMetadataStoreTest);
@@ skipping 355 matching lines @@
   metadata_store()->AddIncrementalSyncOrigin(kOrigin1, kResourceId1);
   VerifyIncrementalSyncOrigin(kOrigin1, kResourceId1);
   VerifyReverseMap();
 
   metadata_store()->SetOriginRootDirectory(kOrigin1, kResourceId2);
   VerifyIncrementalSyncOrigin(kOrigin1, kResourceId2);
   VerifyReverseMap();
 }
 
 }  // namespace sync_file_system