Prevent unbounded invalidator growth on SkPathRef from GrSWPathRenderer

Bug: b/149684076
Change-Id: I8edb871c26296da9cc76ab57f9fd9c09d5ebcae5
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/272654
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
1 file changed