Add skia_motionmarksuites_desktop.py

Bug: skia:12292
Change-Id: I80b6d1a122ef4ea5f08c237cc8d77e18262bee84
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/434467
Reviewed-by: Chris Dalton <csmartdalton@google.com>
Commit-Queue: Ravi Mistry <rmistry@google.com>
1 file changed