deleteRule         95 Source/core/css/CSSGroupingRule.cpp void CSSGroupingRule::deleteRule(unsigned index, ExceptionState& exceptionState)
deleteRule        139 Source/core/css/CSSKeyframesRule.cpp void CSSKeyframesRule::deleteRule(const String& s)
deleteRule        333 Source/core/css/CSSStyleSheet.cpp void CSSStyleSheet::deleteRule(unsigned index, ExceptionState& exceptionState)
deleteRule       1098 Source/core/inspector/InspectorStyleSheet.cpp bool InspectorStyleSheet::deleteRule(const InspectorCSSId& id, ExceptionState& exceptionState)