possible fix for pathops timeout

fuzzer causes pathops to loop
somewhere finding complex
intersections, but does not
have a reproducible test case.

Somewhat grasping at straws,
the failing condition in this
CL was triggered by the fuzzer
tests, but may or may not be
related to the hang.

TBR=reed@google.com
Bug: 754434
Change-Id: Ia8edc0709cec559b277ed83a5ad6feb67d8088c6
Reviewed-on: https://skia-review.googlesource.com/42780
Reviewed-by: Cary Clark <caryclark@skia.org>
Commit-Queue: Cary Clark <caryclark@skia.org>
2 files changed