Override didTranslate, and add virtual for didScale

This completes pushing through the new virtual didConcat44() to our
subclasses, and introduces didScale() for future optimizations. We
don't call didScale yet, until external subclasses are also updated.

This was derived from https://skia-review.googlesource.com/c/skia/+/263349

bug: skia: 9768
Change-Id: Ia26b48e76e323037082e8f2ee83673c26b99ebed
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/263702
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
18 files changed