Change ScopedPtrHashMap's 2nd template parameter

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 <string>
 #include <vector>
 
@@ skipping 277 matching lines @@
   std::string enterprise_domain_;
   bool should_run_bluetooth_discovery_;
   bool session_started_;
 
   scoped_refptr<device::BluetoothAdapter> bluetooth_adapter_;
   scoped_ptr<device::BluetoothDiscoverySession> bluetooth_discovery_session_;
   scoped_ptr<ash::NetworkingConfigDelegate> networking_config_delegate_;
   scoped_ptr<ash::VolumeControlDelegate> volume_control_delegate_;
   scoped_ptr<CrosSettingsObserverSubscription> device_settings_observer_;
   scoped_ptr<AccessibilityStatusSubscription> accessibility_subscription_;
-  base::ScopedPtrHashMap<std::string, ash::tray::UserAccountsDelegate>
+  base::ScopedPtrHashMap<std::string,
+                         scoped_ptr<ash::tray::UserAccountsDelegate>>
       accounts_delegates_;
   scoped_ptr<ShutdownPolicyHandler> shutdown_policy_handler_;
   scoped_ptr<ash::VPNDelegate> vpn_delegate_;
 
   ObserverList<ash::CustodianInfoTrayObserver>
       custodian_info_changed_observers_;
 
   ObserverList<ash::ShutdownPolicyObserver> shutdown_policy_observers_;
 
   base::WeakPtrFactory<SystemTrayDelegateChromeOS> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(SystemTrayDelegateChromeOS);
 };
 
 ash::SystemTrayDelegate* CreateSystemTrayDelegate();
 
 }  // namespace chromeos
 #endif  // CHROME_BROWSER_UI_ASH_SYSTEM_TRAY_DELEGATE_CHROMEOS_H_