[CSS Shapes] Remove outside-shape CSS value

Source/core/rendering/style/ShapeValue.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 26 matching lines @@
 #include "wtf/PassRefPtr.h"
 
 namespace WebCore {
 
 class ShapeValue : public RefCounted<ShapeValue> {
 public:
     enum ShapeValueType {
         // The Auto value is defined by a null ShapeValue*
         Shape,
         Box,
-        Outside,
         Image
     };
 
     static PassRefPtr<ShapeValue> createShapeValue(PassRefPtr<BasicShape> shape, CSSBoxType cssBox)
     {
         return adoptRef(new ShapeValue(shape, cssBox));
     }
 
-    static PassRefPtr<ShapeValue> createOutsideValue()
-    {
-        return adoptRef(new ShapeValue(Outside));
-    }
-
     static PassRefPtr<ShapeValue> createBoxShapeValue(CSSBoxType cssBox)
     {
         return adoptRef(new ShapeValue(cssBox));
     }
 
     static PassRefPtr<ShapeValue> createImageValue(PassRefPtr<StyleImage> image)
     {
         return adoptRef(new ShapeValue(image));
     }
 
@@ skipping 46 matching lines @@
 inline bool ShapeValue::operator==(const ShapeValue& other) const
 {
     if (type() != other.type())
         return false;
 
     switch (type()) {
     case Shape:
         return shape() == other.shape() && cssBox() == other.cssBox();
     case Box:
         return cssBox() == other.cssBox();
-    case Outside:
-        return true;
     case Image:
         return image() == other.image();
     }
 
     ASSERT_NOT_REACHED();
     return false;
 }
 
 }
 
 #endif