FBTF: Header cleanup in chrome/common part 2. The majority of the changed files

chrome/browser/dom_ui/new_tab_ui.h

 // Copyright (c) 2010 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.
 
 #ifndef CHROME_BROWSER_DOM_UI_NEW_TAB_UI_H_
 #define CHROME_BROWSER_DOM_UI_NEW_TAB_UI_H_
 #pragma once
 
 #include <string>
 
 #include "base/gtest_prod_util.h"
 #include "chrome/browser/dom_ui/dom_ui.h"
 #include "chrome/browser/dom_ui/chrome_url_data_manager.h"
+#include "chrome/common/notification_observer.h"
 #include "chrome/common/notification_registrar.h"
 
 class GURL;
 class MessageLoop;
 class PrefService;
 class Profile;
 
 // The TabContents used for the New Tab page.
 class NewTabUI : public DOMUI,
                  public NotificationObserver {
@@ skipping 70 matching lines @@
 
   NotificationRegistrar registrar_;
 
   // The preference version. This used for migrating prefs of the NTP.
   static const int current_pref_version_ = 2;
 
   DISALLOW_COPY_AND_ASSIGN(NewTabUI);
 };
 
 #endif  // CHROME_BROWSER_DOM_UI_NEW_TAB_UI_H_