don't define flag -- let clients do that

Bug: skia:
Change-Id: I01ad384ccabf2fa181eb475270fd0c3f44b5e1f0
Reviewed-on: https://skia-review.googlesource.com/c/172641
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
1 file changed