remove unit tests baked into SkAAClip

The gOnce guards are racy.
This code is probably stable enough to just remove the tests,
given the umpteen other ways it's tested.

Bug: skia:8128

Change-Id: Id08b1cacd1696d36f3f54542df8aa00aaf63f2d8
Reviewed-on: https://skia-review.googlesource.com/139171
Commit-Queue: Mike Klein <mtklein@chromium.org>
Commit-Queue: Brian Osman <brianosman@google.com>
Auto-Submit: Mike Klein <mtklein@chromium.org>
Reviewed-by: Brian Osman <brianosman@google.com>
1 file changed