In CSSParser::ValueWithCalculation::setCalculation() we copy the passed RefPtr into CSSParser::ValueWithCalculation::m_calculation. Instead we should WTFMove() it. This has the benefit of avoiding unnecessary ref-count churn.
Created attachment 295555 [details]
Comment on attachment 295555 [details]
Clearing flags on attachment: 295555
Committed r209078: <http://trac.webkit.org/changeset/209078>
All reviewed patches have been landed. Closing bug.