Editing Timelines shows two CPU Timelines
Created attachment 364299 [details] [PATCH] Proposed Fix
Comment on attachment 364299 [details] [PATCH] Proposed Fix rs=me, oops :P
Comment on attachment 364299 [details] [PATCH] Proposed Fix Clearing flags on attachment: 364299 Committed r242752: <https://trac.webkit.org/changeset/242752>
All reviewed patches have been landed. Closing bug.
<rdar://problem/48787773>