[Cairo][Win] Remove unneeded GraphicsContextPlatformPrivate GraphicsContextPlatformPrivate syncs HDC's transform with GraphicsContext's transform. However, WinCairo doesn't use it.
Created attachment 433201 [details] Patch
Comment on attachment 433201 [details] Patch Clearing flags on attachment: 433201 Committed r279794 (239561@main): <https://commits.webkit.org/239561@main>
All reviewed patches have been landed. Closing bug.
<rdar://problem/80392131>
*** Bug 227827 has been marked as a duplicate of this bug. ***