Use a direct include of the message_loop header in chrome/browser/, part 10.

chrome/browser/sessions/session_service.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 "chrome/browser/sessions/session_service.h"
 
 #include <algorithm>
 #include <set>
 #include <utility>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
-#include "base/message_loop.h"
+#include "base/message_loop/message_loop.h"
 #include "base/metrics/histogram.h"
 #include "base/pickle.h"
 #include "base/threading/thread.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/extensions/tab_helper.h"
 #include "chrome/browser/prefs/session_startup_pref.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/sessions/session_backend.h"
 #include "chrome/browser/sessions/session_command.h"
 #include "chrome/browser/sessions/session_restore.h"
@@ skipping 1729 matching lines @@
       contents->GetController().GetDefaultSessionStorageNamespace();
   session_storage_namespace->SetShouldPersist(false);
   SessionTabHelper* session_tab_helper =
       SessionTabHelper::FromWebContents(contents);
   TabClosed(session_tab_helper->window_id(),
             session_tab_helper->session_id(),
             contents->GetClosedByUserGesture());
   RecordSessionUpdateHistogramData(content::NOTIFICATION_WEB_CONTENTS_DESTROYED,
                                    &last_updated_tab_closed_time_);
 }