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

chrome/browser/apps/shortcut_manager.h

Index: chrome/browser/apps/shortcut_manager.h
diff --git a/chrome/browser/apps/shortcut_manager.h b/chrome/browser/apps/shortcut_manager.h
index ebc651b1a63d1d29adec84be20c0fabb41e5bc2b..fb662d39ebc0dc69c8d4ad427ab21e395ce2c665 100644
--- a/chrome/browser/apps/shortcut_manager.h
+++ b/chrome/browser/apps/shortcut_manager.h
@@ -32,27 +32,24 @@ class AppShortcutManager : public KeyedService,
 
   explicit AppShortcutManager(Profile* profile);
 
-  virtual ~AppShortcutManager();
+  ~AppShortcutManager() override;
 
   // Updates all shortcuts if kAppShortcutsVersion in prefs is less than
   // kCurrentAppShortcutsVersion.
   void UpdateShortcutsForAllAppsIfNeeded();
 
   // extensions::ExtensionRegistryObserver.
-  virtual void OnExtensionWillBeInstalled(
-      content::BrowserContext* browser_context,
-      const extensions::Extension* extension,
-      bool is_update,
-      bool from_ephemeral,
-      const std::string& old_name) override;
-  virtual void OnExtensionUninstalled(
-      content::BrowserContext* browser_context,
-      const extensions::Extension* extension,
-      extensions::UninstallReason reason) override;
+  void OnExtensionWillBeInstalled(content::BrowserContext* browser_context,
+                                  const extensions::Extension* extension,
+                                  bool is_update,
+                                  bool from_ephemeral,
+                                  const std::string& old_name) override;
+  void OnExtensionUninstalled(content::BrowserContext* browser_context,
+                              const extensions::Extension* extension,
+                              extensions::UninstallReason reason) override;
 
   // ProfileInfoCacheObserver.
-  virtual void OnProfileWillBeRemoved(
-      const base::FilePath& profile_path) override;
+  void OnProfileWillBeRemoved(const base::FilePath& profile_path) override;
 
  private:
   void DeleteApplicationShortcuts(const extensions::Extension* extension);