Check for bounds intersection when batching MSAAPathOps

Change-Id: Ic4f1e13728b1137ffdc94dab077ec065619a0221
Reviewed-on: https://skia-review.googlesource.com/8883
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Jim Van Verth <jvanverth@google.com>
1 file changed