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

Source/core/css/resolver/StyleResolverParentScope.h

Index: Source/core/css/resolver/StyleResolverParentScope.h
diff --git a/Source/core/css/resolver/StyleResolverParentScope.h b/Source/core/css/resolver/StyleResolverParentScope.h
index a0ff955a37f21bc8ce4efaa732e561d2f059af07..04fb9b203633ede70fa4e3e958aa5b55e56e63ae 100644
--- a/Source/core/css/resolver/StyleResolverParentScope.h
+++ b/Source/core/css/resolver/StyleResolverParentScope.h
@@ -13,7 +13,7 @@
 namespace blink {
 
 // Maintains the parent element stack (and bloom filter) inside recalcStyle.
-class StyleResolverParentScope FINAL {
+class StyleResolverParentScope final {
     STACK_ALLOCATED();
 public:
     explicit StyleResolverParentScope(Node& parent);