Simplify PathGeoBuilder

Remove more state, handle multiple paths just like multiple contours in
a single path. This fixes the problem with the subpath index start going
out of range as well.

Bug: skia:
Change-Id: I08023057a06d55df7398a60e081b4da6eed467ce
Reviewed-on: https://skia-review.googlesource.com/20326
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
1 file changed