Replace string16 with base::string16.

chrome/browser/chromeos/login/webui_screen_locker.h

 // Copyright (c) 2012 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_CHROMEOS_LOGIN_WEBUI_SCREEN_LOCKER_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_WEBUI_SCREEN_LOCKER_H_
 
 #include <string>
 
 #include "ash/wm/lock_state_observer.h"
@@ skipping 53 matching lines @@
   virtual void AnimateAuthenticationSuccess() OVERRIDE;
   virtual gfx::NativeWindow GetNativeWindow() const OVERRIDE;
   virtual content::WebUI* GetAssociatedWebUI() OVERRIDE;
   virtual void OnLockWebUIReady() OVERRIDE;
   virtual void OnLockBackgroundDisplayed() OVERRIDE;
 
   // LoginDisplay::Delegate: implementation
   virtual void CancelPasswordChangedFlow() OVERRIDE;
   virtual void CreateAccount() OVERRIDE;
   virtual void CompleteLogin(const UserContext& user_context) OVERRIDE;
-  virtual string16 GetConnectedNetworkName() OVERRIDE;
+  virtual base::string16 GetConnectedNetworkName() OVERRIDE;
   virtual bool IsSigninInProgress() const OVERRIDE;
   virtual void Login(const UserContext& user_context) OVERRIDE;
   virtual void LoginAsRetailModeUser() OVERRIDE;
   virtual void LoginAsGuest() OVERRIDE;
   virtual void MigrateUserData(const std::string& old_password) OVERRIDE;
   virtual void LoginAsPublicAccount(const std::string& username) OVERRIDE;
   virtual void OnSigninScreenReady() OVERRIDE;
   virtual void OnUserSelected(const std::string& username) OVERRIDE;
   virtual void OnStartEnterpriseEnrollment() OVERRIDE;
   virtual void OnStartKioskEnableScreen() OVERRIDE;
@@ skipping 58 matching lines @@
   scoped_ptr<login::NetworkStateHelper> network_state_helper_;
 
   base::WeakPtrFactory<WebUIScreenLocker> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(WebUIScreenLocker);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_WEBUI_SCREEN_LOCKER_H_