cros: Move TrayBluetoothHelper out of chrome into ash

chrome/browser/ui/ash/system_tray_delegate_chromeos.h

 // Copyright 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.
 
 #ifndef CHROME_BROWSER_UI_ASH_SYSTEM_TRAY_DELEGATE_CHROMEOS_H_
 #define CHROME_BROWSER_UI_ASH_SYSTEM_TRAY_DELEGATE_CHROMEOS_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 25 matching lines @@
 #include "ui/chromeos/ime/input_method_menu_manager.h"
 
 namespace ash {
 class SystemTrayNotifier;
 }
 
 namespace user_manager {
 class User;
 }
 
-class TrayBluetoothHelper;
-
 namespace chromeos {
 
 class SystemTrayDelegateChromeOS
     : public ui::ime::InputMethodMenuManager::Observer,
       public ash::SystemTrayDelegate,
       public SessionManagerClient::Observer,
       public content::NotificationObserver,
       public input_method::InputMethodManager::Observer,
       public policy::CloudPolicyStore::Observer,
       public chrome::BrowserListObserver,
@@ skipping 141 matching lines @@
   Profile* user_profile_ = nullptr;
   int search_key_mapped_to_ = input_method::kSearchKey;
   bool have_session_start_time_ = false;
   base::TimeTicks session_start_time_;
   bool have_session_length_limit_ = false;
   base::TimeDelta session_length_limit_;
   std::string enterprise_domain_;
   bool is_active_directory_managed_ = false;
   bool session_started_ = false;
 
-  // TODO(jamescook): Move into //ash. http://crbug.com/660043
-  std::unique_ptr<TrayBluetoothHelper> bluetooth_helper_;
-
   std::unique_ptr<ash::NetworkingConfigDelegate> networking_config_delegate_;
   std::unique_ptr<AccessibilityStatusSubscription> accessibility_subscription_;
 
   base::ObserverList<ash::CustodianInfoTrayObserver>
       custodian_info_changed_observers_;
 
   DISALLOW_COPY_AND_ASSIGN(SystemTrayDelegateChromeOS);
 };
 
 ash::SystemTrayDelegate* CreateSystemTrayDelegate();
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_UI_ASH_SYSTEM_TRAY_DELEGATE_CHROMEOS_H_