Blacklist two more GMs for gltestthreading

These two GMs started having 1-2 magnitude diffs after the following CL landed:

https://skia-review.googlesource.com/c/skia/+/205584 (Stop using pendingIO in read/writeSurfacePixels)

This is because in the non-threaded case, Ganesh now always flushes when the SWMash helper uploads a mask - changing how backing GrSurfaces are reused.


Change-Id: I5061d0bc79ea958f6ff8984c392d0baeb3cc298c
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/206069
Commit-Queue: Robert Phillips <robertphillips@google.com>
Reviewed-by: Eric Boren <borenet@google.com>
3 files changed