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

chrome/browser/safe_browsing/safe_browsing_service.h

 // Copyright (c) 2012 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.
 //
 // The Safe Browsing service is responsible for downloading anti-phishing and
 // anti-malware tables and checking urls against them.
 
 #ifndef CHROME_BROWSER_SAFE_BROWSING_SAFE_BROWSING_SERVICE_H_
 #define CHROME_BROWSER_SAFE_BROWSING_SAFE_BROWSING_SERVICE_H_
 
@@ skipping 117 matching lines @@
   // Registers |callback| to be run after some delay following process launch.
   // |callback| will be dropped if the service is not applicable for the
   // process.
   void RegisterDelayedAnalysisCallback(
       const safe_browsing::DelayedAnalysisCallback& callback);
 
  protected:
   // Creates the safe browsing service.  Need to initialize before using.
   SafeBrowsingService();
 
-  virtual ~SafeBrowsingService();
+  ~SafeBrowsingService() override;
 
   virtual SafeBrowsingDatabaseManager* CreateDatabaseManager();
 
   virtual SafeBrowsingUIManager* CreateUIManager();
 
   // Registers all the delayed analysis with the incident reporting service.
   // This is where you register your process-wide, profile-independent analysis.
   virtual void RegisterAllDelayedAnalysis();
 
  private:
@@ skipping 25 matching lines @@
   // the user checks the "Enable SafeBrowsing" option in the Advanced options
   // UI.
   void Start();
 
   // Stops the SafeBrowsingService. This can be called when the safe browsing
   // preference is disabled. When shutdown is true, operation is permanently
   // shutdown and cannot be restarted.
   void Stop(bool shutdown);
 
   // content::NotificationObserver override
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) override;
+  void Observe(int type,
+               const content::NotificationSource& source,
+               const content::NotificationDetails& details) override;
 
   // Starts following the safe browsing preference on |pref_service|.
   void AddPrefService(PrefService* pref_service);
 
   // Stop following the safe browsing preference on |pref_service|.
   void RemovePrefService(PrefService* pref_service);
 
   // Checks if any profile is currently using the safe browsing service, and
   // starts or stops the service accordingly.
   void RefreshState();
@@ skipping 57 matching lines @@
 class SafeBrowsingServiceFactory {
  public:
   SafeBrowsingServiceFactory() { }
   virtual ~SafeBrowsingServiceFactory() { }
   virtual SafeBrowsingService* CreateSafeBrowsingService() = 0;
  private:
   DISALLOW_COPY_AND_ASSIGN(SafeBrowsingServiceFactory);
 };
 
 #endif  // CHROME_BROWSER_SAFE_BROWSING_SAFE_BROWSING_SERVICE_H_