Use pathdata to transform in drawPath

Change-Id: Ica80ff26d536f49e0154634669154cb52e5bf0f4
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/1076836
Reviewed-by: Florin Malita <fmalita@google.com>
Commit-Queue: Mike Reed <mike@reedtribe.org>
Reviewed-by: Daniel Dilan <danieldilan@google.com>