[M108-LTS] Enforce an upper limit of 715 million path verbs in SkPath.

Bug: chromium:1464215
Change-Id: Iedb7d73fc80de5ffb881b664dd77314cc2c6b108
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/735316
Commit-Queue: John Stiles <johnstiles@google.com>
(cherry picked from commit 0b19a3da2f29b632de0e4cb346a478fc87c595e9)
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/748156
Reviewed-by: John Stiles <johnstiles@google.com>