Replace OVERRIDE and FINAL with their C++11 counterparts in WTF

Source/wtf/Uint8Array.h

Index: Source/wtf/Uint8Array.h
diff --git a/Source/wtf/Uint8Array.h b/Source/wtf/Uint8Array.h
index 5bb7fb5f2f22722df50dfdd9f23f1cddd4df4cc9..a5ed57743854d92acd3d8a8c069512efd0eeb1c4 100644
--- a/Source/wtf/Uint8Array.h
+++ b/Source/wtf/Uint8Array.h
@@ -49,7 +49,7 @@ public:
     inline PassRefPtr<Uint8Array> subarray(int start) const;
     inline PassRefPtr<Uint8Array> subarray(int start, int end) const;
 
-    virtual ViewType type() const OVERRIDE
+    virtual ViewType type() const override
     {
         return TypeUint8;
     }