Enable strict-virtual-specifiers for iOS builds.

chrome/browser/policy/cloud/user_policy_signin_service_mobile.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_POLICY_CLOUD_USER_POLICY_SIGNIN_SERVICE_MOBILE_H_
 #define CHROME_BROWSER_POLICY_CLOUD_USER_POLICY_SIGNIN_SERVICE_MOBILE_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 21 matching lines @@
  public:
   // Creates a UserPolicySigninService associated with the passed |profile|.
   UserPolicySigninService(
       Profile* profile,
       PrefService* local_state,
       DeviceManagementService* device_management_service,
       UserCloudPolicyManager* policy_manager,
       SigninManager* signin_manager,
       scoped_refptr<net::URLRequestContextGetter> system_request_context,
       ProfileOAuth2TokenService* token_service);
-  virtual ~UserPolicySigninService();
+  ~UserPolicySigninService() override;
 
   // Registers a CloudPolicyClient for fetching policy for |username|.
   // This requests an OAuth2 token for the services involved, and contacts
   // the policy service if the account has management enabled.
   // |callback| is invoked once we have registered this device to fetch policy,
   // or once it is determined that |username| is not a managed account.
   void RegisterForPolicy(const std::string& username,
                          const PolicyRegistrationCallback& callback);
 
 #if !defined(OS_ANDROID)
@@ skipping 14 matching lines @@
  private:
   void RegisterForPolicyInternal(
       const std::string& username,
       const std::string& access_token,
       const PolicyRegistrationCallback& callback);
 
   void CallPolicyRegistrationCallback(scoped_ptr<CloudPolicyClient> client,
                                       PolicyRegistrationCallback callback);
 
   // KeyedService implementation:
-  virtual void Shutdown() override;
+  void Shutdown() override;
 
   // CloudPolicyService::Observer implementation:
-  virtual void OnInitializationCompleted(CloudPolicyService* service) override;
+  void OnInitializationCompleted(CloudPolicyService* service) override;
 
   // Overridden from UserPolicySigninServiceBase to cancel the pending delayed
   // registration.
-  virtual void ShutdownUserCloudPolicyManager() override;
+  void ShutdownUserCloudPolicyManager() override;
 
   // Registers for cloud policy for an already signed-in user.
   void RegisterCloudPolicyService();
 
   // Cancels a pending cloud policy registration attempt.
   void CancelPendingRegistration();
 
   void OnRegistrationDone();
 
   scoped_ptr<CloudPolicyClientRegistrationHelper> registration_helper_;
 
   // Weak pointer to the token service used to authenticate the
   // CloudPolicyClient during registration.
   ProfileOAuth2TokenService* oauth2_token_service_;
 
   // The PrefService associated with the profile.
   PrefService* profile_prefs_;
 
   base::WeakPtrFactory<UserPolicySigninService> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(UserPolicySigninService);
 };
 
 }  // namespace policy
 
 #endif  // CHROME_BROWSER_POLICY_CLOUD_USER_POLICY_SIGNIN_SERVICE_MOBILE_H_