Fix SkPath::reverseAddPath and fuzzing of SkPath enums

Bug: 882423
Change-Id: I2be2863574a5951b86e4d5e213094efee6081098
Reviewed-on: https://skia-review.googlesource.com/154300
Reviewed-by: Kevin Lubick <kjlubick@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
2 files changed