replace OVERRIDE and FINAL with override and final in ash/

ash/ime/candidate_view.cc

Index: ash/ime/candidate_view.cc
diff --git a/ash/ime/candidate_view.cc b/ash/ime/candidate_view.cc
index e99167f0f90ae830a053feb1d6ae161a5b087d4e..0cafbe1bb4344130e1d49a4df819a17410577563 100644
--- a/ash/ime/candidate_view.cc
+++ b/ash/ime/candidate_view.cc
@@ -30,7 +30,7 @@ class VerticalCandidateLabel : public views::Label {
 
   // Returns the preferred size, but guarantees that the width has at
   // least kMinCandidateLabelWidth pixels.
-  virtual gfx::Size GetPreferredSize() const OVERRIDE {
+  virtual gfx::Size GetPreferredSize() const override {
     gfx::Size size = Label::GetPreferredSize();
     size.SetToMax(gfx::Size(kMinCandidateLabelWidth, 0));
     size.SetToMin(gfx::Size(kMaxCandidateLabelWidth, size.height()));