When the Layers tab is present, hide the legacy Layers sidebar on the Elements tab.
Created attachment 321781 [details] Patch
Comment on attachment 321781 [details] Patch r=me
Comment on attachment 321781 [details] Patch Clearing flags on attachment: 321781 Committed r222484: <http://trac.webkit.org/changeset/222484>
All reviewed patches have been landed. Closing bug.
<rdar://problem/34692928>