tree 52a311e2b7f4b217353fb208b218d85cc5fb36b1
parent 6ceef3dd67617c5f4572ada98d5ee85777d2db99
author reed <reed@google.com> 1469587324 -0700
committer Commit bot <commit-bot@chromium.org> 1469587324 -0700

add unittests for roundtripping premul

BUG=skia:5579
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2179123005

Review-Url: https://codereview.chromium.org/2179123005