Standardize usage of virtual/override/final specifiers.

chrome/browser/ui/app_list/app_list_controller_delegate_views.h

Index: chrome/browser/ui/app_list/app_list_controller_delegate_views.h
diff --git a/chrome/browser/ui/app_list/app_list_controller_delegate_views.h b/chrome/browser/ui/app_list/app_list_controller_delegate_views.h
index 7685edba7c615047940ed35f978539f124d77602..7550ae7d802f3464aa8dfcd7d7307ede13e281fa 100644
--- a/chrome/browser/ui/app_list/app_list_controller_delegate_views.h
+++ b/chrome/browser/ui/app_list/app_list_controller_delegate_views.h
@@ -14,14 +14,14 @@ class AppListServiceViews;
 class AppListControllerDelegateViews : public AppListControllerDelegateImpl {
  public:
   explicit AppListControllerDelegateViews(AppListServiceViews* service);
-  virtual ~AppListControllerDelegateViews();
+  ~AppListControllerDelegateViews() override;
 
   // AppListControllerDelegate overrides:
-  virtual gfx::Rect GetAppListBounds() override;
-  virtual void ViewClosing() override;
-  virtual void OnShowChildDialog() override;
-  virtual void OnCloseChildDialog() override;
-  virtual bool CanDoCreateShortcutsFlow() override;
+  gfx::Rect GetAppListBounds() override;
+  void ViewClosing() override;
+  void OnShowChildDialog() override;
+  void OnCloseChildDialog() override;
+  bool CanDoCreateShortcutsFlow() override;
 
  private:
   AppListServiceViews* service_;  // Weak. Owns us.