$ Tools/Scripts/build-webkit --help ... "Toggle system allocator instead of TCmalloc" ... But we use bmalloc instead of TCMalloc long time ago.
Created attachment 263158 [details] Patch
Comment on attachment 263158 [details] Patch Clearing flags on attachment: 263158 Committed r191133: <http://trac.webkit.org/changeset/191133>
All reviewed patches have been landed. Closing bug.