Add ForceSigninVerifier.

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"
 #include "components/signin/core/browser/signin_client.h"
 #include "components/signin/core/browser/signin_error_controller.h"
 #include "google_apis/gaia/gaia_oauth_client.h"
 #include "google_apis/gaia/oauth2_token_service.h"
 
 #if !defined(OS_CHROMEOS)
 #include "net/base/network_change_notifier.h"
 #endif
 
+#if !defined(OS_ANDROID) && !defined(OS_CHROMEOS)
+class ForceSigninVerifier;
+#endif
 class Profile;
 
 class ChromeSigninClient
     : public SigninClient,
 #if !defined(OS_CHROMEOS)
       public net::NetworkChangeNotifier::NetworkChangeObserver,
 #endif
       public SigninErrorController::Observer,
       public gaia::GaiaOAuthClient::Delegate,
       public OAuth2TokenService::Consumer {
@@ skipping 70 matching lines @@
 #endif
 
   void AfterCredentialsCopied() override;
 
  protected:
   virtual void ShowUserManager(const base::FilePath& profile_path);
   virtual void LockForceSigninProfile(const base::FilePath& profile_path);
 
  private:
   void MaybeFetchSigninTokenHandle();
+  void VerifySyncToken();
   void OnCloseBrowsersSuccess(
       const base::Callback<void()>& sign_out,
       const signin_metrics::ProfileSignout signout_source_metric,
       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;
+#if !defined(OS_ANDROID) && !defined(OS_CHROMEOS)
+  std::unique_ptr<ForceSigninVerifier> force_signin_verifier_;
+#endif
 
   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_