Eliminated unnecessary arrays in DSLParser variable declarations

Change-Id: Ia14371ef3bb83928f6ee93120bcc29de9db6c020
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/448269
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
Reviewed-by: John Stiles <johnstiles@google.com>
4 files changed