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

chrome/browser/ui/cocoa/wrench_menu/wrench_menu_controller.mm

Index: chrome/browser/ui/cocoa/wrench_menu/wrench_menu_controller.mm
diff --git a/chrome/browser/ui/cocoa/wrench_menu/wrench_menu_controller.mm b/chrome/browser/ui/cocoa/wrench_menu/wrench_menu_controller.mm
index 659e5b6a390d9571d238954e3af1123f9271b856..a713125a8a6bd858c8ff257b5894d2c6a6831843 100644
--- a/chrome/browser/ui/cocoa/wrench_menu/wrench_menu_controller.mm
+++ b/chrome/browser/ui/cocoa/wrench_menu/wrench_menu_controller.mm
@@ -53,8 +53,8 @@ namespace WrenchMenuControllerInternal {
 // A C++ delegate that handles the accelerators in the wrench menu.
 class AcceleratorDelegate : public ui::AcceleratorProvider {
  public:
-  virtual bool GetAcceleratorForCommandId(int command_id,
-      ui::Accelerator* out_accelerator) override {
+  bool GetAcceleratorForCommandId(int command_id,
+                                  ui::Accelerator* out_accelerator) override {
     AcceleratorsCocoa* keymap = AcceleratorsCocoa::GetInstance();
     const ui::Accelerator* accelerator =
         keymap->GetAcceleratorForCommand(command_id);