Don't include ComputedStyle.h where not needed.

third_party/WebKit/Source/core/layout/shapes/ShapeOutsideInfo.h

 /*
  * Copyright (C) 2012 Adobe Systems Incorporated. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1. Redistributions of source code must retain the above
  *    copyright notice, this list of conditions and the following
  *    disclaimer.
@@ skipping 13 matching lines @@
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
  * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  */
 
 #ifndef ShapeOutsideInfo_h
 #define ShapeOutsideInfo_h
 
 #include "core/layout/shapes/Shape.h"
-#include "core/style/ComputedStyle.h"
 #include "core/style/ShapeValue.h"
 #include "platform/geometry/FloatRect.h"
 #include "platform/geometry/LayoutSize.h"
 #include "wtf/PtrUtil.h"
 #include <memory>
 
 namespace blink {
 
 class LayoutBox;
 class LineLayoutBlockFlow;
@@ skipping 130 matching lines @@
 
   const LayoutBox& m_layoutBox;
   mutable std::unique_ptr<Shape> m_shape;
   LayoutSize m_referenceBoxLogicalSize;
   ShapeOutsideDeltas m_shapeOutsideDeltas;
   mutable bool m_isComputingShape;
 };
 
 }  // namespace blink
 #endif