SkQP: remove unit tests

BUG=skqp:7695
Change-Id: Ifd87db5781542f1f1d37dd540420cf9fbaff37de
Reviewed-on: https://skia-review.googlesource.com/112844
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Hal Canary <halcanary@google.com>
1 file changed