RenderStyle operator== incorrect for shape-outside and clip-path.

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 b48bb00fb9199a15bead70a5be5f03355af3487f..b07bf9ec4b18c0b7cf6692ddad8d952147bbf7a1 100644
--- a/Source/core/rendering/style/StyleRareNonInheritedData.cpp
+++ b/Source/core/rendering/style/StyleRareNonInheritedData.cpp
@@ -204,10 +204,10 @@ bool StyleRareNonInheritedData::operator==(const StyleRareNonInheritedData& o) c
         && m_mask == o.m_mask
         && m_maskBoxImage == o.m_maskBoxImage
         && m_pageSize == o.m_pageSize
-        && m_shapeOutside == o.m_shapeOutside
+        && shapeOutsideDataEquivalent(o)
         && m_shapeMargin == o.m_shapeMargin
         && m_shapeImageThreshold == o.m_shapeImageThreshold
-        && m_clipPath == o.m_clipPath
+        && clipPathDataEquivalent(o)
         && m_textDecorationColor == o.m_textDecorationColor
         && m_visitedLinkTextDecorationColor == o.m_visitedLinkTextDecorationColor
         && m_visitedLinkBackgroundColor == o.m_visitedLinkBackgroundColor
@@ -305,4 +305,14 @@ bool StyleRareNonInheritedData::hasFilters() const
     return m_filter.get() && !m_filter->m_operations.isEmpty();
 }
 
+bool StyleRareNonInheritedData::shapeOutsideDataEquivalent(const StyleRareNonInheritedData& o) const
+{
+    return dataEquivalent(m_shapeOutside, o.m_shapeOutside);
+}
+
+bool StyleRareNonInheritedData::clipPathDataEquivalent(const StyleRareNonInheritedData& o) const
+{
+    return dataEquivalent(m_clipPath, o.m_clipPath);
+}
+
 } // namespace blink