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

chrome/browser/history/history_backend_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 <algorithm>
 #include <set>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
@@ skipping 395 matching lines @@
     content::Details<HistoryDetails> det(details);
     mem_backend_->Observe(type, content::Source<HistoryBackendTest>(NULL), det);
 
     // The backend passes ownership of the details pointer to us.
     delete details;
   }
 
   // The number of notifications which were broadcasted.
   int num_broadcasted_notifications_;
 
-  MessageLoop message_loop_;
+  base::MessageLoop message_loop_;
   base::FilePath test_dir_;
   history::MostVisitedURLList most_visited_list_;
   history::FilteredURLList filtered_list_;
   content::TestBrowserThread ui_thread_;
 };
 
 void HistoryBackendTestDelegate::SetInMemoryBackend(int backend_id,
     InMemoryHistoryBackend* backend) {
   test_->SetInMemoryBackend(backend_id, backend);
 }
@@ skipping 2382 matching lines @@
   service->AddPage(
       url, base::Time::Now(), NULL, 1, GURL(), RedirectList(),
       content::PAGE_TRANSITION_TYPED, SOURCE_BROWSED, false);
 
   // This won't actually delete the URL, rather it'll empty out the visits.
   // This triggers blocking on the BookmarkModel.
   service->DeleteURL(url);
 }
 
 }  // namespace history