Move CSSRuleList to the garbage collected heap

Source/core/css/CSSRuleList.cpp

Index: Source/core/css/CSSRuleList.cpp
diff --git a/Source/core/css/CSSRuleList.cpp b/Source/core/css/CSSRuleList.cpp
index 499518bde5d45da3b6ce26c1cbaffecb21fad241..89f0765514b24e19f85235e63aca7e77a1e1c21d 100644
--- a/Source/core/css/CSSRuleList.cpp
+++ b/Source/core/css/CSSRuleList.cpp
@@ -35,7 +35,9 @@ CSSRuleList::~CSSRuleList()
 }
 
 StaticCSSRuleList::StaticCSSRuleList()
+#if !ENABLE(OILPAN)
     : m_refCount(1)
+#endif
 {
 }
 
@@ -43,11 +45,20 @@ StaticCSSRuleList::~StaticCSSRuleList()
 {
 }
 
+#if !ENABLE(OILPAN)
 void StaticCSSRuleList::deref()
 {
     ASSERT(m_refCount);
     if (!--m_refCount)
         delete this;
 }
+#endif
+
+void StaticCSSRuleList::trace(Visitor* visitor)
+{
+    CSSRuleList::trace(visitor);

[zerny-chromium, 2014/03/10 14:00:21]

This one can be left out too if the base is pure-virtual.

[Erik Corry, 2014/03/12 10:36:41]

Done.

+    visitor->trace(m_rules);
+}
+
 
 } // namespace WebCore