Replace FINAL and OVERRIDE with their C++11 counterparts in Source/core/[css|rendering|clipboard]

Source/core/css/AffectedByFocusTest.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "core/HTMLNames.h"
 #include "core/dom/Element.h"
 #include "core/dom/ElementTraversal.h"
 #include "core/dom/NodeRenderStyle.h"
 #include "core/dom/StyleEngine.h"
@@ skipping 11 matching lines @@
 class AffectedByFocusTest : public ::testing::Test {
 
 protected:
 
     struct ElementResult {
         const blink::HTMLQualifiedName tag;
         bool affectedBy;
         bool childrenOrSiblingsAffectedBy;
     };
 
-    virtual void SetUp() OVERRIDE;
+    virtual void SetUp() override;
 
     HTMLDocument& document() const { return *m_document; }
 
     void setHtmlInnerHTML(const char* htmlContent);
 
     void checkElements(ElementResult expected[], unsigned expectedCount) const;
 
 private:
     OwnPtr<DummyPageHolder> m_dummyPageHolder;
 
@@ skipping 265 matching lines @@
 
     document().getElementById("d")->focus();
     document().view()->updateLayoutAndStyleIfNeededRecursive();
 
     unsigned accessCount = document().styleEngine()->resolverAccessCount() - startCount;
 
     ASSERT_EQ(1U, accessCount);
 }
 
 } // namespace