getFrom           734 Source/core/frame/UseCounter.cpp UseCounter* UseCounter::getFrom(const Document* document)
getFrom           741 Source/core/frame/UseCounter.cpp UseCounter* UseCounter::getFrom(const CSSStyleSheet* sheet)
getFrom           748 Source/core/frame/UseCounter.cpp UseCounter* UseCounter::getFrom(const StyleSheetContents* sheetContents)