[Cairo] Improve PlatformContextCairo lifetime management in GraphicsContextPlatformPrivate
Created attachment 326322 [details] Patch
Created attachment 326323 [details] Patch for landing
Comment on attachment 326323 [details] Patch for landing Clearing flags on attachment: 326323 Committed r224578: <https://trac.webkit.org/changeset/224578>
All reviewed patches have been landed. Closing bug.
<rdar://problem/35566968>