templatize NEON SkBitmapProcState_matrixProcs

Same deal as a last time, with the NEON code.

No GM diffs locally.

Change-Id: I917ee73bd8cfcf610b51b15c89eeee575f0e8dca
Reviewed-on: https://skia-review.googlesource.com/c/176061
Reviewed-by: Mike Klein <mtklein@google.com>
Commit-Queue: Mike Klein <mtklein@google.com>
Auto-Submit: Mike Klein <mtklein@google.com>
2 files changed