tree a1938fcd7386f6c59eaf079bfdb173042a730727
parent 70171683e6977af7472f0f465bd81852d0644ddd
author mtklein <mtklein@chromium.org> 1413498103 -0700
committer Commit bot <commit-bot@chromium.org> 1413498103 -0700

Start to vectorize SkTileGrid.

This adds Sk4x.h to help.

BUG=skia:

Review URL: https://codereview.chromium.org/634543004