[androidkit] implement foundation for 4x4 matrices in AndroidKit backed by SkM44

Change-Id: If623efaadda6064598c6fd69daa4527a4e71cced
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/402101
Commit-Queue: Jorge Betancourt <jmbetancourt@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
4 files changed