Stop using deprecated CADisplay SPI
Created attachment 334645 [details] Patch
<rdar://problem/37918297>
Created attachment 334652 [details] Patch
Created attachment 334655 [details] Patch
EWS :(
Comment on attachment 334655 [details] Patch Clearing flags on attachment: 334655 Committed r229055: <https://trac.webkit.org/changeset/229055>
All reviewed patches have been landed. Closing bug.
Reverted r229055 for reason: Breaks internal builds. Committed r229065: <https://trac.webkit.org/changeset/229065>
Relanded in https://trac.webkit.org/changeset/229066/webkit