check for huge paths

Bug:802976
Change-Id: Ibb5930442f75ca8483afc8dfa5869cac98573904
Reviewed-on: https://skia-review.googlesource.com/98440
Reviewed-by: Cary Clark <caryclark@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Mike Reed <reed@google.com>
3 files changed