Remove unused initialization parameter in SearchSidebarPanel
Actually this parameter is still used and should be added back.
<rdar://problem/36427197>
Created attachment 331021 [details] [IMAGE] Before - Sidebar no top border
Created attachment 331022 [details] [IMAGE] After - Sidebar has a top border when scrolled
Created attachment 331023 [details] [PATCH] Proposed Fix
Comment on attachment 331023 [details] [PATCH] Proposed Fix r=me
Comment on attachment 331023 [details] [PATCH] Proposed Fix Clearing flags on attachment: 331023 Committed r226765: <https://trac.webkit.org/changeset/226765>
All reviewed patches have been landed. Closing bug.