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

chrome/browser/search/instant_service.h

 // Copyright 2013 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_SEARCH_INSTANT_SERVICE_H_
 #define CHROME_BROWSER_SEARCH_INSTANT_SERVICE_H_
 
 #include <set>
 #include <vector>
 
@@ skipping 20 matching lines @@
 namespace content {
 class RenderProcessHost;
 }
 
 // Tracks render process host IDs that are associated with Instant.
 class InstantService : public KeyedService,
                        public content::NotificationObserver,
                        public TemplateURLServiceObserver {
  public:
   explicit InstantService(Profile* profile);
-  virtual ~InstantService();
+  ~InstantService() override;
 
   // Add, remove, and query RenderProcessHost IDs that are associated with
   // Instant processes.
   void AddInstantProcess(int process_id);
   bool IsInstantProcess(int process_id) const;
 
   // Adds/Removes InstantService observers.
   void AddObserver(InstantServiceObserver* observer);
   void RemoveObserver(InstantServiceObserver* observer);
 
@@ skipping 46 matching lines @@
   friend class InstantTestBase;
   friend class InstantUnitTestBase;
 
   FRIEND_TEST_ALL_PREFIXES(InstantExtendedManualTest,
                            MANUAL_SearchesFromFakebox);
   FRIEND_TEST_ALL_PREFIXES(InstantExtendedTest, ProcessIsolation);
   FRIEND_TEST_ALL_PREFIXES(InstantServiceEnabledTest,
                            SendsSearchURLsToRenderer);
 
   // KeyedService:
-  virtual void Shutdown() override;
+  void Shutdown() override;
 
   // content::NotificationObserver:
-  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;
 
   // TemplateURLServiceObserver:
   // Caches the previous value of the Default Search Provider and the Google
   // base URL to filter out changes other than those affecting the Default
   // Search Provider.
-  virtual void OnTemplateURLServiceChanged() override;
+  void OnTemplateURLServiceChanged() override;
 
   // Called when a renderer process is terminated.
   void OnRendererProcessTerminated(int process_id);
 
   // Called when we get new most visited items from TopSites, registered as an
   // async callback. Parses them and sends them to the renderer via
   // SendMostVisitedItems.
   void OnMostVisitedItemsReceived(const history::MostVisitedURLList& data);
 
   // Notifies the observer about the last known most visited items.
@@ skipping 37 matching lines @@
   scoped_ptr<TemplateURLData> previous_default_search_provider_;
   GURL previous_google_base_url_;
 
   // Used for Top Sites async retrieval.
   base::WeakPtrFactory<InstantService> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(InstantService);
 };
 
 #endif  // CHROME_BROWSER_SEARCH_INSTANT_SERVICE_H_