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

chrome/browser/chromeos/drive/webkit_file_stream_reader_impl_unittest.cc

 // Copyright 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/chromeos/drive/webkit_file_stream_reader_impl.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 78 matching lines @@
 
   FileSystemInterface* GetFileSystem() {
     return fake_file_system_.get();
   }
 
   DriveFileStreamReader::FileSystemGetter GetFileSystemGetter() {
     return base::Bind(&WebkitFileStreamReaderImplTest::GetFileSystem,
                       base::Unretained(this));
   }
 
-  MessageLoopForIO message_loop_;
+  base::MessageLoopForIO message_loop_;
   content::TestBrowserThread ui_thread_;
   content::TestBrowserThread io_thread_;
 
   scoped_ptr<base::Thread> worker_thread_;
 
   scoped_ptr<google_apis::FakeDriveService> fake_drive_service_;
   scoped_ptr<test_util::FakeFileSystem> fake_file_system_;
 };
 
 TEST_F(WebkitFileStreamReaderImplTest, ReadThenGetLength) {
@@ skipping 135 matching lines @@
           base::Time::FromInternalValue(1)));
 
   net::TestInt64CompletionCallback callback;
   int64 result = reader->GetLength(callback.callback());
   result = callback.GetResult(result);
   EXPECT_EQ(net::ERR_UPLOAD_FILE_CHANGED, result);
 }
 
 }  // namespace internal
 }  // namespace drive