replace OVERRIDE and FINAL with override and final in media/

media/cast/test/skewed_tick_clock.h

Index: media/cast/test/skewed_tick_clock.h
diff --git a/media/cast/test/skewed_tick_clock.h b/media/cast/test/skewed_tick_clock.h
index dcb538448c0719e05dd865fb3785683a61c4e4da..3d5580fb3b681b18b39fab7457fa24b19ac1aa89 100644
--- a/media/cast/test/skewed_tick_clock.h
+++ b/media/cast/test/skewed_tick_clock.h
@@ -25,7 +25,7 @@ class SkewedTickClock : public base::TickClock {
   // jump forwards or backwards, only changing the offset will
   // do that.
   void SetSkew(double skew, base::TimeDelta offset);
-  virtual base::TimeTicks NowTicks() OVERRIDE;
+  virtual base::TimeTicks NowTicks() override;
 
  private:
   base::TimeTicks SkewTicks(base::TimeTicks now);