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

chrome/browser/sync/profile_sync_auth_provider.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_SYNC_PROFILE_SYNC_AUTH_PROVIDER_H_
 #define CHROME_BROWSER_SYNC_PROFILE_SYNC_AUTH_PROVIDER_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "google_apis/gaia/oauth2_token_service.h"
 #include "sync/internal_api/public/sync_auth_provider.h"
 
 class ProfileOAuth2TokenService;
 
 namespace base {
 class SingleThreadTaskRunner;
 }  // namespace base
 
 // ProfileSyncAuthProvider implements function for SyncAuthProvider. It doesn't
 // inherit from SyncAuthProvider because it lives on UI thread while requests
 // originate from sync thread. SyncThreadProxy implements SyncAuthProvider and
 // forwards all requests.
 class ProfileSyncAuthProvider : public OAuth2TokenService::Consumer,
                                 public base::NonThreadSafe {
  public:
   ProfileSyncAuthProvider(ProfileOAuth2TokenService* token_service,
                           const std::string& account_id,
                           const std::string& scope);
-  virtual ~ProfileSyncAuthProvider();
+  ~ProfileSyncAuthProvider() override;
 
   // OAuth2TokenService::Consumer implementation.
-  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;
 
   // Request access token from OAuth2TokenService. Once access token is received
   // result should be posted to callback on task_runner thread.
   void RequestAccessToken(
       const syncer::SyncAuthProvider::RequestTokenCallback& callback,
       scoped_refptr<base::SingleThreadTaskRunner> task_runner);
 
   void InvalidateAccessToken(const std::string& token);
 
   scoped_ptr<syncer::SyncAuthProvider> CreateProviderForSyncThread();
@@ skipping 13 matching lines @@
   scoped_ptr<OAuth2TokenService::Request> access_token_request_;
   syncer::SyncAuthProvider::RequestTokenCallback request_token_callback_;
   scoped_refptr<base::SingleThreadTaskRunner> callback_task_runner_;
 
   base::WeakPtrFactory<ProfileSyncAuthProvider> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileSyncAuthProvider);
 };
 
 #endif  // CHROME_BROWSER_SYNC_PROFILE_SYNC_AUTH_PROVIDER_H_