fix conditionals for flag

Bug: skia:
Change-Id: I892dedae72833d5fc203e5b09a74754757691aa0
Reviewed-on: https://skia-review.googlesource.com/c/181160
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
Auto-Submit: Mike Reed <reed@google.com>
1 file changed