refactor SkBitmapProcState_opts_SSSE3

Change-Id: Ied07a15b891e5b94fad14056ddfdffc52facf242
Reviewed-on: https://skia-review.googlesource.com/c/170764
Auto-Submit: Mike Klein <mtklein@google.com>
Commit-Queue: Herb Derby <herb@google.com>
Reviewed-by: Herb Derby <herb@google.com>
1 file changed