replace OVERRIDE and FINAL with override and final in ui/

ui/base/models/tree_node_model_unittest.cc

Index: ui/base/models/tree_node_model_unittest.cc
diff --git a/ui/base/models/tree_node_model_unittest.cc b/ui/base/models/tree_node_model_unittest.cc
index d9d387c322007a9be336e2c9aaa536bfd8c5def0..d1a5c884d1fb4f2b7c0efe472a24d2515da000b8 100644
--- a/ui/base/models/tree_node_model_unittest.cc
+++ b/ui/base/models/tree_node_model_unittest.cc
@@ -37,16 +37,16 @@ class TreeNodeModelTest : public testing::Test, public TreeModelObserver {
   virtual void TreeNodesAdded(TreeModel* model,
                               TreeModelNode* parent,
                               int start,
-                              int count) OVERRIDE {
+                              int count) override {
     added_count_++;
   }
   virtual void TreeNodesRemoved(TreeModel* model,
                                 TreeModelNode* parent,
                                 int start,
-                                int count) OVERRIDE {
+                                int count) override {
     removed_count_++;
   }
-  virtual void TreeNodeChanged(TreeModel* model, TreeModelNode* node) OVERRIDE {
+  virtual void TreeNodeChanged(TreeModel* model, TreeModelNode* node) override {
     changed_count_++;
   }