Absolutify paths to platform/.

Source/core/css/CSSToStyleMap.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * 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.
  */
 
 #ifndef CSSToStyleMap_h
 #define CSSToStyleMap_h
 
 #include "CSSPropertyNames.h"
-#include "LengthBox.h"
+#include "core/platform/LengthBox.h"
 #include <wtf/Noncopyable.h>
 
 namespace WebCore {
 
 class FillLayer;
 class CSSValue;
 class Animation;
 class RenderStyle;
 class StyleImage;
 class StyleResolver;
@@ skipping 45 matching lines @@
     // is held by the StyleResolver, and likely provided to this object
     // during the resolve.
     PassRefPtr<StyleImage> styleImage(CSSPropertyID, CSSValue*);
 
     StyleResolver* m_resolver;
 };
 
 }
 
 #endif