Enable strict-virtual-specifiers for iOS builds.

components/signin/ios/browser/profile_oauth2_token_service_ios.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 COMPONENTS_SIGNIN_IOS_BROWSER_PROFILE_OAUTH2_TOKEN_SERVICE_IOS_H_
 #define COMPONENTS_SIGNIN_IOS_BROWSER_PROFILE_OAUTH2_TOKEN_SERVICE_IOS_H_
 
 #include <string>
 
 #include "base/threading/thread_checker.h"
@@ skipping 10 matching lines @@
 // ProfileOAuth2TokenServiceFactory for OS_IOS when iOS authentication service
 // is used to lookup OAuth2 tokens.
 //
 // See |ProfileOAuth2TokenService| for usage details.
 //
 // Note: Requests should be started from the UI thread. To start a
 // request from aother thread, please use OAuth2TokenServiceRequest.
 class ProfileOAuth2TokenServiceIOS : public ProfileOAuth2TokenService {
  public:
   // KeyedService
-  virtual void Shutdown() override;
+  void Shutdown() override;
 
   // OAuth2TokenService
-  virtual bool RefreshTokenIsAvailable(
-      const std::string& account_id) const override;
+  bool RefreshTokenIsAvailable(const std::string& account_id) const override;
 
-  virtual void InvalidateOAuth2Token(const std::string& account_id,
-                                     const std::string& client_id,
-                                     const ScopeSet& scopes,
-                                     const std::string& access_token) override;
+  void InvalidateOAuth2Token(const std::string& account_id,
+                             const std::string& client_id,
+                             const ScopeSet& scopes,
+                             const std::string& access_token) override;
 
   // ProfileOAuth2TokenService
-  virtual void Initialize(
-      SigninClient* client,
-      SigninErrorController* signin_error_controller) override;
-  virtual void LoadCredentials(const std::string& primary_account_id) override;
-  virtual std::vector<std::string> GetAccounts() override;
-  virtual void UpdateAuthError(const std::string& account_id,
-                               const GoogleServiceAuthError& error) override;
+  void Initialize(SigninClient* client,
+                  SigninErrorController* signin_error_controller) override;
+  void LoadCredentials(const std::string& primary_account_id) override;
+  std::vector<std::string> GetAccounts() override;
+  void UpdateAuthError(const std::string& account_id,
+                       const GoogleServiceAuthError& error) override;
 
   // This method should not be called when using shared authentication.
-  virtual void UpdateCredentials(const std::string& account_id,
-                                 const std::string& refresh_token) override;
+  void UpdateCredentials(const std::string& account_id,
+                         const std::string& refresh_token) override;
 
   // Removes all credentials from this instance of |ProfileOAuth2TokenService|,
   // however, it does not revoke the identities from the device.
   // Subsequent calls to |RefreshTokenIsAvailable| will return |false|.
-  virtual void RevokeAllCredentials() override;
+  void RevokeAllCredentials() override;
 
   // Reloads accounts from the provider. Fires |OnRefreshTokenAvailable| for
   // each new account. Fires |OnRefreshTokenRevoked| for each account that was
   // removed.
   void ReloadCredentials();
 
  protected:
   friend class ProfileOAuth2TokenServiceFactory;
   friend class ProfileOAuth2TokenServiceIOSTest;
 
   ProfileOAuth2TokenServiceIOS();
-  virtual ~ProfileOAuth2TokenServiceIOS();
+  ~ProfileOAuth2TokenServiceIOS() override;
 
-  virtual OAuth2AccessTokenFetcher* CreateAccessTokenFetcher(
+  OAuth2AccessTokenFetcher* CreateAccessTokenFetcher(
       const std::string& account_id,
       net::URLRequestContextGetter* getter,
       OAuth2AccessTokenConsumer* consumer) override;
 
   // Protected and virtual to be overriden by fake for testing.
 
   // Adds |account_id| to |accounts_| if it does not exist or udpates
   // the auth error state of |account_id| if it exists. Fires
   // |OnRefreshTokenAvailable| if the account info is updated.
   virtual void AddOrUpdateAccount(const std::string& account_id);
 
   // Removes |account_id| from |accounts_|. Fires |OnRefreshTokenRevoked|
   // if the account info is removed.
   virtual void RemoveAccount(const std::string& account_id);
 
  private:
   class AccountInfo : public SigninErrorController::AuthStatusProvider {
    public:
     AccountInfo(SigninErrorController* signin_error_controller,
                 const std::string& account_id);
-    virtual ~AccountInfo();
+    ~AccountInfo() override;
 
     void SetLastAuthError(const GoogleServiceAuthError& error);
 
     // SigninErrorController::AuthStatusProvider implementation.
-    virtual std::string GetAccountId() const override;
-    virtual std::string GetUsername() const override;
-    virtual GoogleServiceAuthError GetAuthStatus() const override;
+    std::string GetAccountId() const override;
+    std::string GetUsername() const override;
+    GoogleServiceAuthError GetAuthStatus() const override;
 
    private:
     SigninErrorController* signin_error_controller_;
     std::string account_id_;
     GoogleServiceAuthError last_auth_error_;
 
     DISALLOW_COPY_AND_ASSIGN(AccountInfo);
   };
 
   // Maps the |account_id| of accounts known to ProfileOAuth2TokenService
   // to information about the account.
   typedef std::map<std::string, linked_ptr<AccountInfo> > AccountInfoMap;
 
   // Returns the iOS provider;
   ios::ProfileOAuth2TokenServiceIOSProvider* GetProvider();
 
   // Info about the existing accounts.
   AccountInfoMap accounts_;
 
   // Calls to this class are expected to be made from the browser UI thread.
   // The purpose of this checker is to detect access to
   // ProfileOAuth2TokenService from multiple threads in upstream code.
   base::ThreadChecker thread_checker_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileOAuth2TokenServiceIOS);
 };
 
 #endif  // COMPONENTS_SIGNIN_IOS_BROWSER_PROFILE_OAUTH2_TOKEN_SERVICE_IOS_H_