Add DDL parameters to skpbench.py

This needs to land before https://skia-review.googlesource.com/c/skia/+/130923 (Add a DDL Skpbench bot)

Change-Id: I50a6308350fd62c696eedd0fdccd42dd7dfb0d53
Reviewed-on: https://skia-review.googlesource.com/131102
Commit-Queue: Robert Phillips <robertphillips@google.com>
Reviewed-by: Eric Boren <borenet@google.com>
1 file changed