Standardize usage of virtual/override/final in chrome/browser/

chrome/browser/chromeos/login/signin/oauth2_login_verifier.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_CHROMEOS_LOGIN_SIGNIN_OAUTH2_LOGIN_VERIFIER_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_SIGNIN_OAUTH2_LOGIN_VERIFIER_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 32 matching lines @@
     virtual void OnListAccountsSuccess(const std::string& data) = 0;
 
     // Invoked when post-merge session verification fails.
     virtual void OnListAccountsFailure(bool connection_error) = 0;
   };
 
   OAuth2LoginVerifier(OAuth2LoginVerifier::Delegate* delegate,
                       net::URLRequestContextGetter* system_request_context,
                       net::URLRequestContextGetter* user_request_context,
                       const std::string& oauthlogin_access_token);
-  virtual ~OAuth2LoginVerifier();
+  ~OAuth2LoginVerifier() override;
 
   // Initiates verification of GAIA cookies in |profile|'s cookie jar.
   void VerifyUserCookies(Profile* profile);
 
   // Attempts to restore session from OAuth2 refresh token minting all necesarry
   // tokens along the way (OAuth2 access token, SID/LSID, GAIA service token).
   void VerifyProfileTokens(Profile* profile);
 
  private:
   enum SessionRestoreType {
     RESTORE_UNDEFINED = 0,
     RESTORE_FROM_GAIA_TOKEN = 1,
     RESTORE_FROM_OAUTH2_REFRESH_TOKEN = 2,
   };
   // GaiaAuthConsumer overrides.
-  virtual void OnUberAuthTokenSuccess(const std::string& token) override;
-  virtual void OnUberAuthTokenFailure(
-      const GoogleServiceAuthError& error) override;
-  virtual void OnMergeSessionSuccess(const std::string& data) override;
-  virtual void OnMergeSessionFailure(
-      const GoogleServiceAuthError& error) override;
-  virtual void OnListAccountsSuccess(const std::string& data) override;
-  virtual void OnListAccountsFailure(
-      const GoogleServiceAuthError& error) override;
+  void OnUberAuthTokenSuccess(const std::string& token) override;
+  void OnUberAuthTokenFailure(const GoogleServiceAuthError& error) override;
+  void OnMergeSessionSuccess(const std::string& data) override;
+  void OnMergeSessionFailure(const GoogleServiceAuthError& error) override;
+  void OnListAccountsSuccess(const std::string& data) override;
+  void OnListAccountsFailure(const GoogleServiceAuthError& error) override;
 
   // OAuth2TokenService::Consumer overrides.
-  virtual void OnGetTokenSuccess(const OAuth2TokenService::Request* request,
-                                 const std::string& access_token,
-                                 const base::Time& expiration_time) override;
-  virtual void OnGetTokenFailure(const OAuth2TokenService::Request* request,
-                                 const GoogleServiceAuthError& error) override;
+  void OnGetTokenSuccess(const OAuth2TokenService::Request* request,
+                         const std::string& access_token,
+                         const base::Time& expiration_time) override;
+  void OnGetTokenFailure(const OAuth2TokenService::Request* request,
+                         const GoogleServiceAuthError& error) override;
 
   // Starts fetching OAuth1 access token for OAuthLogin call.
   void StartFetchingOAuthLoginAccessToken(Profile* profile);
 
   // Starts OAuthLogin request for GAIA uber-token.
   void StartOAuthLoginForUberToken();
 
   // Attempts to merge session from present |gaia_token_|.
   void StartMergeSession();
 
@@ skipping 23 matching lines @@
   scoped_ptr<OAuth2TokenService::Request> login_token_request_;
   // The retry counter. Increment this only when failure happened.
   int retry_count_;
 
   DISALLOW_COPY_AND_ASSIGN(OAuth2LoginVerifier);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_SIGNIN_OAUTH2_LOGIN_VERIFIER_H_