replace OVERRIDE and FINAL with override and final in cc/

cc/layers/solid_color_scrollbar_layer_impl.h

Index: cc/layers/solid_color_scrollbar_layer_impl.h
diff --git a/cc/layers/solid_color_scrollbar_layer_impl.h b/cc/layers/solid_color_scrollbar_layer_impl.h
index 91f1ac3ac2003565588cdad8cd1d68d993254d89..93f1561fbf6876cc77bf18e6745387533415dc60 100644
--- a/cc/layers/solid_color_scrollbar_layer_impl.h
+++ b/cc/layers/solid_color_scrollbar_layer_impl.h
@@ -24,12 +24,12 @@ class CC_EXPORT SolidColorScrollbarLayerImpl : public ScrollbarLayerImplBase {
 
   // LayerImpl overrides.
   virtual scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl)
-      OVERRIDE;
-  virtual void PushPropertiesTo(LayerImpl* layer) OVERRIDE;
+      override;
+  virtual void PushPropertiesTo(LayerImpl* layer) override;
 
   virtual void AppendQuads(RenderPass* render_pass,
                            const OcclusionTracker<LayerImpl>& occlusion_tracker,
-                           AppendQuadsData* append_quads_data) OVERRIDE;
+                           AppendQuadsData* append_quads_data) override;
 
  protected:
   SolidColorScrollbarLayerImpl(LayerTreeImpl* tree_impl,
@@ -41,11 +41,11 @@ class CC_EXPORT SolidColorScrollbarLayerImpl : public ScrollbarLayerImplBase {
                                bool is_overlay);
 
   // ScrollbarLayerImplBase implementation.
-  virtual int ThumbThickness() const OVERRIDE;
-  virtual int ThumbLength() const OVERRIDE;
-  virtual float TrackLength() const OVERRIDE;
-  virtual int TrackStart() const OVERRIDE;
-  virtual bool IsThumbResizable() const OVERRIDE;
+  virtual int ThumbThickness() const override;
+  virtual int ThumbLength() const override;
+  virtual float TrackLength() const override;
+  virtual int TrackStart() const override;
+  virtual bool IsThumbResizable() const override;
 
  private:
   int thumb_thickness_;