Move CSSRuleList to the garbage collected heap

Source/core/css/CSSImportRule.h

Index: Source/core/css/CSSImportRule.h
diff --git a/Source/core/css/CSSImportRule.h b/Source/core/css/CSSImportRule.h
index 7fbfd697bde2b4895f59a6dcac32b9cb5f00158d..8075a181e99f794e594646baef250ae414fe17e6 100644
--- a/Source/core/css/CSSImportRule.h
+++ b/Source/core/css/CSSImportRule.h
@@ -36,7 +36,7 @@ class CSSImportRule FINAL : public CSSRule {
 public:
     static PassRefPtrWillBeRawPtr<CSSImportRule> create(StyleRuleImport* rule, CSSStyleSheet* sheet)
     {
-        return adoptRefWillBeRefCountedGarbageCollected(new CSSImportRule(rule, sheet));
+        return adoptRefWillBeNoop(new CSSImportRule(rule, sheet));
     }
 
     virtual ~CSSImportRule();
@@ -56,7 +56,7 @@ private:
 
     RefPtrWillBeMember<StyleRuleImport> m_importRule;
     mutable RefPtrWillBeMember<MediaList> m_mediaCSSOMWrapper;
-    mutable RefPtr<CSSStyleSheet> m_styleSheetCSSOMWrapper;
+    mutable RefPtrWillBeMember<CSSStyleSheet> m_styleSheetCSSOMWrapper;

[Mads Ager (chromium), 2014/03/10 12:32:56]

Thanks. I'm doing the same change as we speak.

[Erik Corry, 2014/03/12 12:31:27]

OK

 };
 
 DEFINE_CSS_RULE_TYPE_CASTS(CSSImportRule, IMPORT_RULE);