replace OVERRIDE and FINAL with override and final in ui/

ui/accessibility/ax_tree_unittest.cc

Index: ui/accessibility/ax_tree_unittest.cc
diff --git a/ui/accessibility/ax_tree_unittest.cc b/ui/accessibility/ax_tree_unittest.cc
index 05369de316b6801f6cae6d87d0cd31b5fd0a8fd4..3edd308819e3a379a8161d78cf1389f8b93a5e67 100644
--- a/ui/accessibility/ax_tree_unittest.cc
+++ b/ui/accessibility/ax_tree_unittest.cc
@@ -16,27 +16,27 @@ namespace {
 
 class FakeAXTreeDelegate : public AXTreeDelegate {
  public:
-  virtual void OnNodeWillBeDeleted(AXNode* node) OVERRIDE {
+  virtual void OnNodeWillBeDeleted(AXNode* node) override {
     deleted_ids_.push_back(node->id());
   }
 
-  virtual void OnNodeCreated(AXNode* node) OVERRIDE {
+  virtual void OnNodeCreated(AXNode* node) override {
     created_ids_.push_back(node->id());
   }
 
-  virtual void OnNodeChanged(AXNode* node) OVERRIDE {
+  virtual void OnNodeChanged(AXNode* node) override {
     changed_ids_.push_back(node->id());
   }
 
-  virtual void OnNodeCreationFinished(AXNode* node) OVERRIDE {
+  virtual void OnNodeCreationFinished(AXNode* node) override {
     creation_finished_ids_.push_back(node->id());
   }
 
-  virtual void OnNodeChangeFinished(AXNode* node) OVERRIDE {
+  virtual void OnNodeChangeFinished(AXNode* node) override {
     change_finished_ids_.push_back(node->id());
   }
 
-  virtual void OnRootChanged(AXNode* new_root) OVERRIDE {
+  virtual void OnRootChanged(AXNode* new_root) override {
     new_root_ids_.push_back(new_root->id());
   }