Add GM to test a range of stroked rects+rrects and styles

Change-Id: Id97198265f658bf216fb1ccc4e15820dcd4186a5
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/610181
Reviewed-by: Jim Van Verth <jvanverth@google.com>
Commit-Queue: Michael Ludwig <michaelludwig@google.com>
1 file changed