[CSS Exclusions] Add CSS parsing support for image URI shape-inside and shape-outside values

Source/core/rendering/exclusions/ExclusionShapeInsideInfo.cpp

 /*
  * 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 @@
 
 LineSegmentRange::LineSegmentRange(const InlineIterator& start, const InlineIterator& end)
     : start(start.root(), start.object(), start.offset())
     , end(end.root(), end.object(), end.offset())
     {
     }
 
 bool ExclusionShapeInsideInfo::isEnabledFor(const RenderBlock* renderer)
 {
     ExclusionShapeValue* shapeValue = renderer->style()->resolvedShapeInside();
-    return (shapeValue && shapeValue->type() == ExclusionShapeValue::SHAPE) ? shapeValue->shape() : 0;
+    return (shapeValue && shapeValue->type() == ExclusionShapeValue::Shape) ? shapeValue->shape() : 0;
 }
 
 bool ExclusionShapeInsideInfo::adjustLogicalLineTop(float minSegmentWidth)
 {
     const ExclusionShape* shape = computedShape();
     if (!shape || m_lineHeight <= 0 || logicalLineTop() > shapeLogicalBottom())
         return false;
 
     LayoutUnit newLineTop;
     if (shape->firstIncludedIntervalLogicalTop(m_shapeLineTop, LayoutSize(minSegmentWidth, m_lineHeight), newLineTop)) {
         if (newLineTop > m_shapeLineTop) {
             m_shapeLineTop = newLineTop;
             return true;
         }
     }
 
     return false;
 }
 
 }