Cleanup: Remove unneeded chrome/common/pref_names.h includes.

chrome/browser/chromeos/charger_replace/charger_link_dialog.cc

 // Copyright (c) 2013 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/chromeos/charger_replace/charger_link_dialog.h"
 
 #include "base/json/json_writer.h"
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/ui/browser_dialogs.h"
 #include "chrome/browser/ui/webui/chromeos/charger_replacement_handler.h"
-#include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/gfx/size.h"
 
 using content::WebContents;
 using content::WebUIMessageHandler;
 
 namespace chromeos {
 
@@ skipping 60 matching lines @@
   return true;
 }
 
 bool ChargerLinkDialog::HandleContextMenu(
     const content::ContextMenuParams& params) {
   // Disable context menu.
   return true;
 }
 
 }  // namespace chromeos