git: openjdk/lanai: 8250843: [Lanai] Back out changes done in JDK-8250778

[Ajit Ghaisas]

Changeset: fe28c1d4
Author:    Ajit Ghaisas <aghaisas at openjdk.org>
Date:      2020-07-30 19:05:31 +0000
URL:       https://git.openjdk.java.net/lanai/commit/fe28c1d4

8250843: [Lanai] Back out changes done in JDK-8250778

! src/java.desktop/macosx/native/libawt_lwawt/java2d/metal/MTLRenderQueue.m
! src/java.desktop/macosx/native/libawt_lwawt/java2d/metal/MTLRenderer.m