Remove shape-inside support

Source/core/rendering/style/StyleRareNonInheritedData.cpp

Index: Source/core/rendering/style/StyleRareNonInheritedData.cpp
diff --git a/Source/core/rendering/style/StyleRareNonInheritedData.cpp b/Source/core/rendering/style/StyleRareNonInheritedData.cpp
index a8cdbdadd660ac2644b11dd0bc1ed35cb18cda31..7b4500ecd001f51c53205e810a9338673de4272e 100644
--- a/Source/core/rendering/style/StyleRareNonInheritedData.cpp
+++ b/Source/core/rendering/style/StyleRareNonInheritedData.cpp
@@ -42,7 +42,6 @@ StyleRareNonInheritedData::StyleRareNonInheritedData()
     , m_draggableRegionMode(DraggableRegionNone)
     , m_mask(MaskFillLayer, true)
     , m_pageSize()
-    , m_shapeInside(RenderStyle::initialShapeInside())
     , m_shapeOutside(RenderStyle::initialShapeOutside())
     , m_shapeMargin(RenderStyle::initialShapeMargin())
     , m_shapePadding(RenderStyle::initialShapePadding())
@@ -118,7 +117,6 @@ StyleRareNonInheritedData::StyleRareNonInheritedData(const StyleRareNonInherited
     , m_mask(o.m_mask)
     , m_maskBoxImage(o.m_maskBoxImage)
     , m_pageSize(o.m_pageSize)
-    , m_shapeInside(o.m_shapeInside)
     , m_shapeOutside(o.m_shapeOutside)
     , m_shapeMargin(o.m_shapeMargin)
     , m_shapePadding(o.m_shapePadding)
@@ -200,7 +198,6 @@ bool StyleRareNonInheritedData::operator==(const StyleRareNonInheritedData& o) c
         && m_mask == o.m_mask
         && m_maskBoxImage == o.m_maskBoxImage
         && m_pageSize == o.m_pageSize
-        && m_shapeInside == o.m_shapeInside
         && m_shapeOutside == o.m_shapeOutside
         && m_shapeMargin == o.m_shapeMargin
         && m_shapePadding == o.m_shapePadding