tree bacd37d5a395db61cf6f3d26f0b6923e24eb3c90
parent 87ee069d05ca06f60d6cfacd9e426739d8f2053d
author Lei Zhang <thestig@chromium.org> 1446765701 -0800
committer Lei Zhang <thestig@chromium.org> 1446765701 -0800

Cleanup image_diff.cc.

R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1433543005 .