Delete AuthorStyleInfo and move its data into ComputedStyle.RareNonInheritedData.

Source/core/style/ComputedStyle.h

Index: Source/core/style/ComputedStyle.h
diff --git a/Source/core/style/ComputedStyle.h b/Source/core/style/ComputedStyle.h
index dcaba3799d9cd350b768467b630688f4c6a187b9..e214c7a30d4f52899cc20e59acff35b9e5b8ae5e 100644
--- a/Source/core/style/ComputedStyle.h
+++ b/Source/core/style/ComputedStyle.h
@@ -1564,6 +1564,11 @@ public:
     bool borderObscuresBackground() const;
     void getBorderEdgeInfo(BorderEdge edges[], bool includeLogicalLeftEdge = true, bool includeLogicalRightEdge = true) const;
 
+    void setHasAuthorBackground(bool authorBg) { SET_VAR(rareNonInheritedData, m_hasAuthorBackground, authorBg ? 1 : 0); }

[Timothy Loh, 2015/07/29 03:37:08]

No need to abbreviate background. Also does the ternary do anything here or can
we just pass the bool in?

[meade_UTC10, 2015/07/30 05:38:18]

SET_VAR seems to do bitwise operations, and I didn't want to rely on the implict
0/1 value of bool. It will probably work by just passing in the bool. Changed.

+    void setHasAuthorBorder(bool authorBorder) { SET_VAR(rareNonInheritedData, m_hasAuthorBorder, authorBorder ? 1 : 0); }
+    bool hasAuthorBackground() const { return rareNonInheritedData->m_hasAuthorBackground; };
+    bool hasAuthorBorder() const { return rareNonInheritedData->m_hasAuthorBorder; };
+
     // Initial values for all the properties
     static EBorderCollapse initialBorderCollapse() { return BSEPARATE; }
     static EBorderStyle initialBorderStyle() { return BNONE; }