Replace string16 with base::string16.

chrome/browser/chromeos/login/screens/mock_network_screen.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_SCREENS_MOCK_NETWORK_SCREEN_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_MOCK_NETWORK_SCREEN_H_
 
 #include "chrome/browser/chromeos/login/screens/network_screen.h"
 #include "chrome/browser/chromeos/login/screens/network_screen_actor.h"
 #include "chrome/browser/chromeos/login/screens/screen_observer.h"
@@ skipping 11 matching lines @@
  public:
   MockNetworkScreenActor();
   virtual ~MockNetworkScreenActor();
 
   virtual void SetDelegate(Delegate* delegate);
 
   MOCK_METHOD1(MockSetDelegate, void(Delegate* delegate));
   MOCK_METHOD0(PrepareToShow, void());
   MOCK_METHOD0(Show, void());
   MOCK_METHOD0(Hide, void());
-  MOCK_METHOD1(ShowError, void(const string16& message));
+  MOCK_METHOD1(ShowError, void(const base::string16& message));
   MOCK_METHOD0(ClearErrors, void());
   MOCK_METHOD2(ShowConnectingStatus,
-               void(bool connecting, const string16& network_id));
+               void(bool connecting, const base::string16& network_id));
   MOCK_METHOD1(EnableContinue, void(bool enabled));
   MOCK_CONST_METHOD0(IsContinueEnabled, bool());
   MOCK_CONST_METHOD0(IsConnecting, bool());
 
   private:
    Delegate* delegate_;
 
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_MOCK_NETWORK_SCREEN_H_