Visual Studio 2012 and later support the C++11 final keyword.

TBR=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/23128007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16241 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/globals.h

@@ -360,10 +360,15 @@ F FUNCTION_CAST(Address addr) {
 
 #elif defined(_MSC_VER)
 
+// Override control was added with Visual Studio 2005.
 # if _MSC_VER >= 1400
+#  if _MSC_VER >= 1700
+#   define V8_HAVE_CXX11_FINAL
+#  else
+// Visual Studio 2010 and earlier spell "final" as "sealed".
+#   define V8_HAVE_MSVC_SEALED
+#  endif
 #  define V8_HAVE_CXX11_OVERRIDE
-// MSVC currently spells "final" as "sealed".
-#  define V8_HAVE_MSVC_SEALED
 # endif
 
 #endif