fix matrix order bug

corrected matrix illustration for SkMatrix::MakeTrans

Docs-Preview: https://skia.org/?cl=64120
Bug: skia:6898
Change-Id: Iec8ceae6893598919349b24197f30727be892a37
Reviewed-on: https://skia-review.googlesource.com/64120
Commit-Queue: Cary Clark <caryclark@skia.org>
Reviewed-by: Cary Clark <caryclark@skia.org>
2 files changed