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

chrome/browser/extensions/chrome_app_sorting.h

Index: chrome/browser/extensions/chrome_app_sorting.h
diff --git a/chrome/browser/extensions/chrome_app_sorting.h b/chrome/browser/extensions/chrome_app_sorting.h
index b47086c474bf6cca75b0ef87239b71fac2818da3..14b76f09124109fee2b5647356d5f8e43975c260 100644
--- a/chrome/browser/extensions/chrome_app_sorting.h
+++ b/chrome/browser/extensions/chrome_app_sorting.h
@@ -25,45 +25,41 @@ class ExtensionScopedPrefs;
 class ChromeAppSorting : public AppSorting {
  public:
   ChromeAppSorting();
-  virtual ~ChromeAppSorting();
+  ~ChromeAppSorting() override;
 
   // AppSorting implementation:
-  virtual void SetExtensionScopedPrefs(ExtensionScopedPrefs* prefs) override;
-  virtual void SetExtensionSyncService(
+  void SetExtensionScopedPrefs(ExtensionScopedPrefs* prefs) override;
+  void SetExtensionSyncService(
       ExtensionSyncService* extension_sync_service) override;
-  virtual void Initialize(
-      const extensions::ExtensionIdList& extension_ids) override;
-  virtual void FixNTPOrdinalCollisions() override;
-  virtual void EnsureValidOrdinals(
+  void Initialize(const extensions::ExtensionIdList& extension_ids) override;
+  void FixNTPOrdinalCollisions() override;
+  void EnsureValidOrdinals(
       const std::string& extension_id,
       const syncer::StringOrdinal& suggested_page) override;
-  virtual void OnExtensionMoved(
-      const std::string& moved_extension_id,
-      const std::string& predecessor_extension_id,
-      const std::string& successor_extension_id) override;
-  virtual syncer::StringOrdinal GetAppLaunchOrdinal(
+  void OnExtensionMoved(const std::string& moved_extension_id,
+                        const std::string& predecessor_extension_id,
+                        const std::string& successor_extension_id) override;
+  syncer::StringOrdinal GetAppLaunchOrdinal(
       const std::string& extension_id) const override;
-  virtual void SetAppLaunchOrdinal(
+  void SetAppLaunchOrdinal(
       const std::string& extension_id,
       const syncer::StringOrdinal& new_app_launch_ordinal) override;
-  virtual syncer::StringOrdinal CreateFirstAppLaunchOrdinal(
+  syncer::StringOrdinal CreateFirstAppLaunchOrdinal(
       const syncer::StringOrdinal& page_ordinal) const override;
-  virtual syncer::StringOrdinal CreateNextAppLaunchOrdinal(
+  syncer::StringOrdinal CreateNextAppLaunchOrdinal(
       const syncer::StringOrdinal& page_ordinal) const override;
-  virtual syncer::StringOrdinal CreateFirstAppPageOrdinal() const override;
-  virtual syncer::StringOrdinal GetNaturalAppPageOrdinal() const override;
-  virtual syncer::StringOrdinal GetPageOrdinal(
+  syncer::StringOrdinal CreateFirstAppPageOrdinal() const override;
+  syncer::StringOrdinal GetNaturalAppPageOrdinal() const override;
+  syncer::StringOrdinal GetPageOrdinal(
       const std::string& extension_id) const override;
-  virtual void SetPageOrdinal(
-      const std::string& extension_id,
-      const syncer::StringOrdinal& new_page_ordinal) override;
-  virtual void ClearOrdinals(const std::string& extension_id) override;
-  virtual int PageStringOrdinalAsInteger(
+  void SetPageOrdinal(const std::string& extension_id,
+                      const syncer::StringOrdinal& new_page_ordinal) override;
+  void ClearOrdinals(const std::string& extension_id) override;
+  int PageStringOrdinalAsInteger(
       const syncer::StringOrdinal& page_ordinal) const override;
-  virtual syncer::StringOrdinal PageIntegerAsStringOrdinal(
-      size_t page_index) override;
-  virtual void SetExtensionVisible(const std::string& extension_id,
-                                   bool visible) override;
+  syncer::StringOrdinal PageIntegerAsStringOrdinal(size_t page_index) override;
+  void SetExtensionVisible(const std::string& extension_id,
+                           bool visible) override;
 
  private:
   // The StringOrdinal is the app launch ordinal and the string is the extension