As a step to generate toCSSFooValue, toCSSGradientValuem toCSSLinearGradientValue and toCSSRadialGradient are generated. isLinearGradient() and isRadialGradient() are moved from each class to CSSValue in order to generate toCSSFooValue.
Created attachment 212895 [details] Patch
Created attachment 212955 [details] Patch for landing
Comment on attachment 212955 [details] Patch for landing Clearing flags on attachment: 212955 Committed r156636: <http://trac.webkit.org/changeset/156636>
All reviewed patches have been landed. Closing bug.