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

chrome/browser/download/download_status_updater_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 "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/message_loop.h"
 #include "base/stl_util.h"
 #include "chrome/browser/download/download_status_updater.h"
 #include "content/public/test/mock_download_item.h"
@@ skipping 170 matching lines @@
   std::vector<content::DownloadManager::Observer*> manager_observers_;
 
   // Pointer so we can verify that destruction triggers appropriate
   // changes.
   TestDownloadStatusUpdater *updater_;
 
   // Thread so that the DownloadManager (which is a DeleteOnUIThread
   // object) can be deleted.
   // TODO(rdsmith): This can be removed when the DownloadManager
   // is no longer required to be deleted on the UI thread.
-  MessageLoop loop_;
+  base::MessageLoop loop_;
   content::TestBrowserThread ui_thread_;
 };
 
 // Test null updater.
 TEST_F(DownloadStatusUpdaterTest, Basic) {
   float progress = -1;
   int download_count = -1;
   EXPECT_TRUE(updater_->GetProgress(&progress, &download_count));
   EXPECT_FLOAT_EQ(0.0f, progress);
   EXPECT_EQ(0, download_count);
@@ skipping 138 matching lines @@
   SetItemValues(0, 0, 10, 20, false);
   SetItemValues(0, 1, 50, 60, false);
   SetItemValues(1, 0, 80, 90, false);
 
   float progress = -1;
   int download_count = -1;
   EXPECT_TRUE(updater_->GetProgress(&progress, &download_count));
   EXPECT_FLOAT_EQ((10+50+80)/(20.0f+60+90), progress);
   EXPECT_EQ(3, download_count);
 }