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

chrome/browser/media_galleries/fileapi/itunes_finder_win_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 "base/base64.h"
 #include "base/base_paths_win.h"
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/logging.h"
@@ skipping 76 matching lines @@
  private:
   void FinderCallback(std::string* result_holder, const std::string& result) {
     *result_holder = result;
   }
 
   scoped_ptr<base::ScopedPathOverride> app_data_dir_override_;
   scoped_ptr<base::ScopedPathOverride> music_dir_override_;
   base::ScopedTempDir app_data_dir_;
   base::ScopedTempDir music_dir_;
 
-  MessageLoop loop_;
+  base::MessageLoop loop_;
   content::TestBrowserThread ui_thread_;
   content::TestBrowserThread file_thread_;
 
   DISALLOW_COPY_AND_ASSIGN(ITunesFinderWinTest);
 };
 
 TEST_F(ITunesFinderWinTest, NotFound) {
   std::string result = TestFindITunesLibrary();
   EXPECT_TRUE(result.empty());
 }
@@ skipping 64 matching lines @@
       "  </dict>"
       "</plist>", EncodePath(library_xml).c_str());
   WritePrefFile(xml);
   result = TestFindITunesLibrary();
   EXPECT_TRUE(result.empty());
 }
 
 }  // namespace
 
 }  // namespace itunes