replace OVERRIDE and FINAL with override and final in chrome/browser/ui/[a-s]*

chrome/browser/ui/fast_unload_controller.cc

Index: chrome/browser/ui/fast_unload_controller.cc
diff --git a/chrome/browser/ui/fast_unload_controller.cc b/chrome/browser/ui/fast_unload_controller.cc
index 7062872e7dae948a33549cbe13a4f16f71310dc4..65b988b46978f2433ad011c3cb7b7e6392ddd9fd 100644
--- a/chrome/browser/ui/fast_unload_controller.cc
+++ b/chrome/browser/ui/fast_unload_controller.cc
@@ -33,11 +33,11 @@ class FastUnloadController::DetachedWebContentsDelegate
 
  private:
   // WebContentsDelegate implementation.
-  virtual bool ShouldSuppressDialogs() OVERRIDE {
+  virtual bool ShouldSuppressDialogs() override {
     return true;  // Return true so dialogs are suppressed.
   }
 
-  virtual void CloseContents(content::WebContents* source) OVERRIDE {
+  virtual void CloseContents(content::WebContents* source) override {
     // Finished detached close.
     // FastUnloadController will observe
     // |NOTIFICATION_WEB_CONTENTS_DISCONNECTED|.