Cleanup: Remove unneeded headers from app/

chrome/browser/dom_ui/mediaplayer_ui.cc

 // 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.
 
 #include "chrome/browser/dom_ui/mediaplayer_ui.h"
 
-#include "app/l10n_util.h"
 #include "app/resource_bundle.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "base/path_service.h"
 #include "base/singleton.h"
 #include "base/string_piece.h"
 #include "base/string_util.h"
 #include "base/thread.h"
 #include "base/time.h"
 #include "base/values.h"
@@ skipping 612 matching lines @@
       new MediaplayerUIHTMLSource(is_playlist);
 
   // Set up the chrome://mediaplayer/ source.
   ChromeThread::PostTask(
       ChromeThread::IO, FROM_HERE,
       NewRunnableMethod(
           Singleton<ChromeURLDataManager>::get(),
           &ChromeURLDataManager::AddDataSource,
           make_scoped_refptr(html_source)));
 }