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

chrome/browser/ui/cocoa/website_settings/permission_bubble_controller.mm

Index: chrome/browser/ui/cocoa/website_settings/permission_bubble_controller.mm
diff --git a/chrome/browser/ui/cocoa/website_settings/permission_bubble_controller.mm b/chrome/browser/ui/cocoa/website_settings/permission_bubble_controller.mm
index 55d029b33ea35d6139a08f158eda74659b3de6d9..56c1bad9247e015aa43cec935757bc29f0f29e01 100644
--- a/chrome/browser/ui/cocoa/website_settings/permission_bubble_controller.mm
+++ b/chrome/browser/ui/cocoa/website_settings/permission_bubble_controller.mm
@@ -53,18 +53,13 @@ class MenuDelegate : public ui::SimpleMenuModel::Delegate {
  public:
   explicit MenuDelegate(PermissionBubbleController* bubble)
       : bubble_controller_(bubble) {}
-  virtual bool IsCommandIdChecked(int command_id) const override {
+  bool IsCommandIdChecked(int command_id) const override { return false; }
+  bool IsCommandIdEnabled(int command_id) const override { return true; }
+  bool GetAcceleratorForCommandId(int command_id,
+                                  ui::Accelerator* accelerator) override {
     return false;
   }
-  virtual bool IsCommandIdEnabled(int command_id) const override {
-    return true;
-  }
-  virtual bool GetAcceleratorForCommandId(
-      int command_id,
-      ui::Accelerator* accelerator) override {
-    return false;
-  }
-  virtual void ExecuteCommand(int command_id, int event_flags) override {
+  void ExecuteCommand(int command_id, int event_flags) override {
     [bubble_controller_ onMenuItemClicked:command_id];
   }
  private: