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

chrome/browser/ui/cocoa/status_icons/status_tray_mac.h

Index: chrome/browser/ui/cocoa/status_icons/status_tray_mac.h
diff --git a/chrome/browser/ui/cocoa/status_icons/status_tray_mac.h b/chrome/browser/ui/cocoa/status_icons/status_tray_mac.h
index 375ab0ff0fdc48f474c906213f0f0515400ad8ce..3f621557ace8c219d0f5a9a84199bd7bc45bdce4 100644
--- a/chrome/browser/ui/cocoa/status_icons/status_tray_mac.h
+++ b/chrome/browser/ui/cocoa/status_icons/status_tray_mac.h
@@ -14,10 +14,9 @@ class StatusTrayMac : public StatusTray {
 
  protected:
   // Factory method for creating a status icon.
-  virtual StatusIcon* CreatePlatformStatusIcon(
-      StatusIconType type,
-      const gfx::ImageSkia& image,
-      const base::string16& tool_tip) override;
+  StatusIcon* CreatePlatformStatusIcon(StatusIconType type,
+                                       const gfx::ImageSkia& image,
+                                       const base::string16& tool_tip) override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(StatusTrayMac);