Lock profile before sign in when force sign in is enabled.

chrome/browser/signin/chrome_signin_client.h

 // Copyright 2014 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_SIGNIN_CHROME_SIGNIN_CLIENT_H_
 #define CHROME_BROWSER_SIGNIN_CHROME_SIGNIN_CLIENT_H_
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "build/build_config.h"
@@ skipping 87 matching lines @@
 #if !defined(OS_CHROMEOS)
   // net::NetworkChangeController::NetworkChangeObserver implementation.
   void OnNetworkChanged(net::NetworkChangeNotifier::ConnectionType type)
       override;
 #endif
 
   void AfterCredentialsCopied() override;
 
  protected:
   virtual void ShowUserManager(const base::FilePath& profile_path);
-  virtual void LockProfile(const base::FilePath& profile_path);
+  virtual void LockForceSigninProfile(const base::FilePath& profile_path);
 
  private:
   void MaybeFetchSigninTokenHandle();
   void OnCloseBrowsersSuccess(const base::Callback<void()>& sign_out,
                               const base::FilePath& profile_path);
   void OnCloseBrowsersAborted(const base::FilePath& profile_path);
   Profile* profile_;
 
   SigninErrorController* signin_error_controller_;
 #if !defined(OS_CHROMEOS)
   std::list<base::Closure> delayed_callbacks_;
 #endif
 
   bool is_force_signin_enabled_;
   bool should_display_user_manager_ = true;
 
   std::unique_ptr<gaia::GaiaOAuthClient> oauth_client_;
   std::unique_ptr<OAuth2TokenService::Request> oauth_request_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeSigninClient);
 };
 
 #endif  // CHROME_BROWSER_SIGNIN_CHROME_SIGNIN_CLIENT_H_