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

chrome/browser/sync_file_system/drive_file_sync_service_unittest.cc

 // Copyright (c) 2013 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_file_sync_service.h"
 
 #include "base/message_loop.h"
 #include "chrome/browser/sync_file_system/drive/fake_api_util.h"
 #include "chrome/browser/sync_file_system/drive_metadata_store.h"
 #include "chrome/browser/sync_file_system/sync_file_system.pb.h"
@@ skipping 62 matching lines @@
     message_loop_.RunUntilIdle();
 
     base_dir_ = base::FilePath();
     ASSERT_TRUE(RevokeSyncableFileSystem(kServiceName));
   }
 
   virtual ~DriveFileSyncServiceTest() {
   }
 
  protected:
-  MessageLoop* message_loop() { return &message_loop_; }
+  base::MessageLoop* message_loop() { return &message_loop_; }
   drive::FakeAPIUtil* fake_api_util() { return fake_api_util_; }
   DriveMetadataStore* metadata_store() { return metadata_store_; }
   DriveFileSyncService* sync_service() { return sync_service_.get(); }
 
  private:
   base::ScopedTempDir scoped_base_dir_;
-  MessageLoop message_loop_;
+  base::MessageLoop message_loop_;
   content::TestBrowserThread ui_thread_;
   content::TestBrowserThread file_thread_;
 
   TestingProfile profile_;
   base::FilePath base_dir_;
 
   drive::FakeAPIUtil* fake_api_util_;   // Owned by |sync_service_|.
   DriveMetadataStore* metadata_store_;  // Owned by |sync_service_|.
 
   scoped_ptr<DriveFileSyncService> sync_service_;
@@ skipping 24 matching lines @@
       base::Bind(&ExpectEqStatus, &done, SYNC_STATUS_OK));
   message_loop()->RunUntilIdle();
   EXPECT_TRUE(done);
 
   // Assert the App's origin folder was marked as deleted.
   EXPECT_TRUE(fake_api_util()->remote_resources().find(origin_dir_resource_id)
                   ->second.deleted);
 }
 
 }  // namespace sync_file_system