replace OVERRIDE and FINAL with override and final in cc/

cc/trees/layer_tree_host_pixeltest_filters.cc

Index: cc/trees/layer_tree_host_pixeltest_filters.cc
diff --git a/cc/trees/layer_tree_host_pixeltest_filters.cc b/cc/trees/layer_tree_host_pixeltest_filters.cc
index 5303ed1afb9d7b39839e4d1ea6f9d46b2e4cad4b..4afc4eccf6a98e954a20b8cac88afdcc43958ea5 100644
--- a/cc/trees/layer_tree_host_pixeltest_filters.cc
+++ b/cc/trees/layer_tree_host_pixeltest_filters.cc
@@ -159,12 +159,12 @@ TEST_F(LayerTreeHostFiltersPixelTest, BackgroundFilterBlurOffAxis) {
 
 class LayerTreeHostFiltersScaledPixelTest
     : public LayerTreeHostFiltersPixelTest {
-  virtual void InitializeSettings(LayerTreeSettings* settings) OVERRIDE {
+  virtual void InitializeSettings(LayerTreeSettings* settings) override {
     // Required so that device scale is inherited by content scale.
     settings->layer_transforms_should_scale_layer_contents = true;
   }
 
-  virtual void SetupTree() OVERRIDE {
+  virtual void SetupTree() override {
     layer_tree_host()->SetDeviceScaleFactor(device_scale_factor_);
     LayerTreePixelTest::SetupTree();
   }