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

chrome/browser/sessions/session_restore.cc

 // 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.
 
 #include "chrome/browser/sessions/session_restore.h"
 
 #include <algorithm>
 #include <list>
 #include <set>
 #include <string>
@@ skipping 100 matching lines @@
   void StartLoading();
 
  private:
   friend class base::RefCounted<TabLoader>;
 
   typedef std::set<NavigationController*> TabsLoading;
   typedef std::list<NavigationController*> TabsToLoad;
   typedef std::set<RenderWidgetHost*> RenderWidgetHostSet;
 
   explicit TabLoader(base::TimeTicks restore_started);
-  virtual ~TabLoader();
+  ~TabLoader() override;
 
   // Loads the next tab. If there are no more tabs to load this deletes itself,
   // otherwise |force_load_timer_| is restarted.
   void LoadNextTab();
 
   // NotificationObserver method. Removes the specified tab and loads the next
   // tab.
-  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;
 
   // net::NetworkChangeNotifier::ConnectionTypeObserver overrides.
-  virtual void OnConnectionTypeChanged(
+  void OnConnectionTypeChanged(
       net::NetworkChangeNotifier::ConnectionType type) override;
 
   // Removes the listeners from the specified tab and removes the tab from
   // the set of tabs to load and list of tabs we're waiting to get a load
   // from.
   void RemoveTab(NavigationController* tab);
 
   // Invoked from |force_load_timer_|. Doubles |force_load_delay_| and invokes
   // |LoadNextTab| to load the next tab
   void ForceLoadTimerFired();
@@ skipping 534 matching lines @@
     }
     NotifySessionServiceOfRestoredTabs(browser,
                                        browser->tab_strip_model()->count());
 
     // Since FinishedTabCreation() is not called here, |this| will leak if we
     // are not in sychronous mode.
     DCHECK(synchronous_);
     return web_contents;
   }
 
-  virtual ~SessionRestoreImpl() {
+  ~SessionRestoreImpl() override {
     STLDeleteElements(&windows_);
 
     active_session_restorers->erase(this);
     if (active_session_restorers->empty()) {
       delete active_session_restorers;
       active_session_restorers = NULL;
     }
 
     g_browser_process->ReleaseModule();
   }
 
-  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 {
     switch (type) {
       case chrome::NOTIFICATION_BROWSER_CLOSED:
         delete this;
         return;
 
       default:
         NOTREACHED();
         break;
     }
   }
@@ skipping 577 matching lines @@
   if (!active_session_restorers)
     return false;
   for (std::set<SessionRestoreImpl*>::const_iterator it =
            active_session_restorers->begin();
        it != active_session_restorers->end(); ++it) {
     if ((*it)->synchronous())
       return true;
   }
   return false;
 }