oops, forgot tests only run in Android roll

Looks like we can't just drop SK_SUPPORT_LEGACY_A8_MASKBLITTER so easy.

Change-Id: I45f8a8efd75ba4e0d5bc5cb1972296f88a447db8
Reviewed-on: https://skia-review.googlesource.com/c/170271
Reviewed-by: Mike Klein <mtklein@google.com>
Commit-Queue: Mike Klein <mtklein@google.com>
1 file changed