Reorder dithering setup in GrPaint creation.

The dither effect is going to execute before the blend XP (since XPs run
last), so the code is now ordered to reflect that ordering.

Change-Id: I0f06db66c03c4350865842a6d10c389e057f4141
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/419778
Commit-Queue: John Stiles <johnstiles@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
1 file changed