Revert "Revert "use pathbuilder""

This reverts commit 43e3e91883c8599f5e379d53da8b5895cc17c238.

Change-Id: I43f6c195f96b1601225801ffaa05a3133c236eba
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/313421
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Mike Reed <reed@google.com>
19 files changed