Remove invalid SkRRect asserts in GrShape

Due to floating point math, it's possible to add a round-rect to a path,
then pull it back out and have the type change.

Bug: skia:7037
Change-Id: I071b77378da08b873ff9d68fdac2373370faa71c
Reviewed-on: https://skia-review.googlesource.com/46585
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
1 file changed