Move StyleResolver code out of ScopedStyleResolver.

sky/engine/core/css/StyleSheetContents.cpp

Index: sky/engine/core/css/StyleSheetContents.cpp
diff --git a/sky/engine/core/css/StyleSheetContents.cpp b/sky/engine/core/css/StyleSheetContents.cpp
index fa1a37acf7da1568b9afc5ba490a0208968210e1..12c3fa97b39667b5cac5b6a627689f5bbdf33fe0 100644
--- a/sky/engine/core/css/StyleSheetContents.cpp
+++ b/sky/engine/core/css/StyleSheetContents.cpp
@@ -69,11 +69,11 @@ void StyleSheetContents::shrinkToFit()
     m_childRules.shrinkToFit();
 }
 
-RuleSet& StyleSheetContents::ensureRuleSet(AddRuleFlags addRuleFlags)
+RuleSet& StyleSheetContents::ensureRuleSet()
 {
     if (!m_ruleSet) {
         m_ruleSet = RuleSet::create();
-        m_ruleSet->addRulesFromSheet(this, addRuleFlags);
+        m_ruleSet->addRulesFromSheet(this);
     }
     return *m_ruleSet.get();
 }