Merge 145034 "Make RuleData support up to 8191 selectors"

Source/WebCore/css/RuleSet.h

Index: Source/WebCore/css/RuleSet.h
===================================================================
--- Source/WebCore/css/RuleSet.h	(revision 145433)
+++ Source/WebCore/css/RuleSet.h	(working copy)
@@ -78,10 +78,10 @@
 
 private:
     StyleRule* m_rule;
-    unsigned m_selectorIndex : 12;
+    unsigned m_selectorIndex : 13;
     // This number was picked fairly arbitrarily. We can probably lower it if we need to.
     // Some simple testing showed <100,000 RuleData's on large sites.
-    unsigned m_position : 19;
+    unsigned m_position : 18;
     unsigned m_hasFastCheckableSelector : 1;
     unsigned m_specificity : 24;
     unsigned m_hasMultipartSelector : 1;