add SKPath::readFromMemory() fuzzer

just like the rrect one

Change-Id: I35efeefd7ce5088f7769e0583c8364ad0aaf6517
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/309712
Commit-Queue: Mike Klein <mtklein@google.com>
Commit-Queue: Kevin Lubick <kjlubick@google.com>
Auto-Submit: Mike Klein <mtklein@google.com>
Reviewed-by: Kevin Lubick <kjlubick@google.com>
1 file changed