Replace FINAL and OVERRIDE with their C++11 counterparts in Source/core/dom

Source/core/dom/DocumentMarkerControllerTest.cpp

 /*
  * Copyright (c) 2013, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 30 matching lines @@
 #include "wtf/RefPtr.h"
 #include "wtf/testing/WTFTestHelpers.h"
 #include <gtest/gtest.h>
 
 using namespace blink;
 
 namespace {
 
 class DocumentMarkerControllerTest : public ::testing::Test {
 protected:
-    virtual void SetUp() OVERRIDE;
+    virtual void SetUp() override;
 
     Document& document() const { return *m_document; }
     DocumentMarkerController& markerController() const { return m_document->markers(); }
 
     PassRefPtrWillBeRawPtr<Text> createTextNode(const char*);
     void markNodeContents(PassRefPtrWillBeRawPtr<Node>);
     void setBodyInnerHTML(const char*);
 
 private:
     OwnPtr<DummyPageHolder> m_dummyPageHolder;
@@ skipping 132 matching lines @@
         markNodeContents(parent);
         EXPECT_EQ(1u, markerController().markers().size());
         setBodyInnerHTML("");
     }
     // No more reference to marked node.
     Heap::collectAllGarbage();
     EXPECT_EQ(0u, markerController().markers().size());
 }
 
 }