Remove old (unused) values from LayoutToken enum

Change-Id: Idcedaf97d9036fc892bbfc4fa7be468dd7a11db9
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/473660
Commit-Queue: Brian Osman <brianosman@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: Brian Osman <brianosman@google.com>
Reviewed-by: John Stiles <johnstiles@google.com>
1 file changed