Add SkGraphics::SetForceAnalyticAA

To be used like SetPathAnalyticAADecider, but in cases where we need a
thread-safe API (particularly in Google3).

Change-Id: Ie4ba0cfafa72e5171e83ef6a28fc3067e44328a9
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/662742
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2 files changed