Merge StyleSheet into CSSStyleSheet.

sky/engine/core/css/StyleSheet.cpp

Index: sky/engine/core/css/StyleSheet.cpp
diff --git a/sky/engine/core/css/StyleSheet.cpp b/sky/engine/core/css/StyleSheet.cpp
deleted file mode 100644
index d5009cb10142c468af5dbd6fd71a066edb4f6387..0000000000000000000000000000000000000000
--- a/sky/engine/core/css/StyleSheet.cpp
+++ /dev/null
@@ -1,29 +0,0 @@
-/**
- * (C) 1999-2003 Lars Knoll (knoll@kde.org)
- * Copyright (C) 2004, 2006 Apple Computer, Inc.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public License
- * along with this library; see the file COPYING.LIB.  If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- */
-#include "sky/engine/config.h"
-#include "sky/engine/core/css/StyleSheet.h"
-
-namespace blink {
-
-StyleSheet::~StyleSheet()
-{
-}
-
-}