replace OVERRIDE and FINAL with override and final in chrome/browser/[r-z]*

chrome/browser/undo/undo_manager_test.cc

Index: chrome/browser/undo/undo_manager_test.cc
diff --git a/chrome/browser/undo/undo_manager_test.cc b/chrome/browser/undo/undo_manager_test.cc
index 4ed7d498ac36d9890980635b4892102903a70ae8..1699264943dac21dcda13efb359cb383481949f4 100644
--- a/chrome/browser/undo/undo_manager_test.cc
+++ b/chrome/browser/undo/undo_manager_test.cc
@@ -39,9 +39,9 @@ class TestUndoOperation : public UndoOperation {
   virtual ~TestUndoOperation();
 
   // UndoOperation:
-  virtual void Undo() OVERRIDE;
-  virtual int GetUndoLabelId() const OVERRIDE;
-  virtual int GetRedoLabelId() const OVERRIDE;
+  virtual void Undo() override;
+  virtual int GetUndoLabelId() const override;
+  virtual int GetRedoLabelId() const override;
 
  private:
   TestUndoService* undo_service_;
@@ -104,7 +104,7 @@ class TestObserver : public UndoManagerObserver {
   // Returns the number of state change callbacks
   int state_change_count() { return state_change_count_; }
 
-  virtual void OnUndoManagerStateChange() OVERRIDE { ++state_change_count_; }
+  virtual void OnUndoManagerStateChange() override { ++state_change_count_; }
 
  private:
   int state_change_count_;