replace OVERRIDE and FINAL with override and final in ash/

ash/system/ime/tray_ime.cc

Index: ash/system/ime/tray_ime.cc
diff --git a/ash/system/ime/tray_ime.cc b/ash/system/ime/tray_ime.cc
index 0ffa769498a25d60468956eda8a29e0688a710d7..df00c2365527e9d5ede0b090a0cba4448242ee6a 100644
--- a/ash/system/ime/tray_ime.cc
+++ b/ash/system/ime/tray_ime.cc
@@ -53,7 +53,7 @@ class SelectableHoverHighlightView : public HoverHighlightView {
 
  protected:
   // Overridden from views::View.
-  virtual void GetAccessibleState(ui::AXViewState* state) OVERRIDE {
+  virtual void GetAccessibleState(ui::AXViewState* state) override {
     HoverHighlightView::GetAccessibleState(state);
     state->role = ui::AX_ROLE_CHECK_BOX;
     if (selected_)
@@ -168,7 +168,7 @@ class IMEDetailedView : public TrayDetailsView,
   }
 
   // Overridden from ViewClickListener.
-  virtual void OnViewClicked(views::View* sender) OVERRIDE {
+  virtual void OnViewClicked(views::View* sender) override {
     SystemTrayDelegate* delegate = Shell::GetInstance()->system_tray_delegate();
     if (sender == footer()->content()) {
       TransitionToDefaultView();