hide complex versions of isOval and isRRect

Bug: skia:
Change-Id: I9fa899d409470f424fdfbef5b0c3bb528bcce40e
Reviewed-on: https://skia-review.googlesource.com/108660
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
7 files changed