Add tests that loads mskp and changes frame.

Bug: skia:9462
Change-Id: I54141ffa4db7d5eb77e2e3d1b464ee540be3cd4d
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/244076
Reviewed-by: Kevin Lubick <kjlubick@google.com>
Commit-Queue: Nathaniel Nifong <nifong@google.com>
3 files changed