Convert ShortCircuitLogicalAnd test to a shared SkSL test.

This test was originally written to verify SkRP behavior, but it's
equally applicable to all of our backends; this helps verify that we
don't inadvertently rewrite logical-and expressions in a way that
would invalidate its short circuit guarantee.

Change-Id: Ie79053166824fa79de97e897ccbe3ca6a6179e84
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/642057
Reviewed-by: Herb Derby <herb@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
10 files changed