add 'r'epeat option sans the HUD (to not complicate the profile)

Change-Id: Ia95f2b2b86c83b1715dc46b07baa2fc547abdee3
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/229081
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
Auto-Submit: Mike Reed <reed@google.com>
1 file changed