clean up SK_WALK_DECAL_IN_1616

Change-Id: I6b7ef512235dfc986563a3ae03375423e176713d
Reviewed-on: https://skia-review.googlesource.com/c/173360
Reviewed-by: Mike Klein <mtklein@google.com>
Commit-Queue: Mike Klein <mtklein@google.com>
1 file changed