Apply the optimizations of JSC::UString to WTF::String.
Created attachment 160570 [details] Patch
Comment on attachment 160570 [details] Patch Clearing flags on attachment: 160570 Committed r126780: <http://trac.webkit.org/changeset/126780>
All reviewed patches have been landed. Closing bug.
This change caused a crash, see https://bugs.webkit.org/show_bug.cgi?id=95380. If I don't hear from someone soon about it, I might need to roll this out.