replace OVERRIDE and FINAL with override and final in chrome/browser/chromeos/

chrome/browser/chromeos/login/ui/login_display_host_impl.cc

Index: chrome/browser/chromeos/login/ui/login_display_host_impl.cc
diff --git a/chrome/browser/chromeos/login/ui/login_display_host_impl.cc b/chrome/browser/chromeos/login/ui/login_display_host_impl.cc
index d25cf281a2f131e43957a5018860ccfdf08fa33f..e078e824f7b0a2da2c3876f255df1d96efd5cb05 100644
--- a/chrome/browser/chromeos/login/ui/login_display_host_impl.cc
+++ b/chrome/browser/chromeos/login/ui/login_display_host_impl.cc
@@ -148,7 +148,7 @@ class AnimationObserver : public ui::ImplicitAnimationObserver {
 
  private:
   // ui::ImplicitAnimationObserver implementation:
-  virtual void OnImplicitAnimationsCompleted() OVERRIDE {
+  virtual void OnImplicitAnimationsCompleted() override {
     callback_.Run();
     delete this;
   }
@@ -222,19 +222,19 @@ class LoginWidgetDelegate : public views::WidgetDelegate {
   virtual ~LoginWidgetDelegate() {}
 
   // Overridden from WidgetDelegate:
-  virtual void DeleteDelegate() OVERRIDE {
+  virtual void DeleteDelegate() override {
     delete this;
   }
-  virtual views::Widget* GetWidget() OVERRIDE {
+  virtual views::Widget* GetWidget() override {
     return widget_;
   }
-  virtual const views::Widget* GetWidget() const OVERRIDE {
+  virtual const views::Widget* GetWidget() const override {
     return widget_;
   }
-  virtual bool CanActivate() const OVERRIDE {
+  virtual bool CanActivate() const override {
     return true;
   }
-  virtual bool ShouldAdvanceFocusToTopLevelWidget() const OVERRIDE {
+  virtual bool ShouldAdvanceFocusToTopLevelWidget() const override {
     return true;
   }