r164261 already removed ENABLE_GLOBAL_FASTMALLOC_NEW guard though, WebMemorySamplerLinux is still using it. That's why EFL and GTK memory sampler don't show fast malloc memory use.
Created attachment 270539 [details] Patch
Comment on attachment 270539 [details] Patch Clearing flags on attachment: 270539 Committed r196046: <http://trac.webkit.org/changeset/196046>
All reviewed patches have been landed. Closing bug.