tree a32a688b9266078ca7463d21a4d956ae260a3d36
parent 18d971d1b6f2cd91fc04c38afa5b04b05b538c98
author Tom Sepez <tsepez@chromium.org> 1428092513 -0700
committer Tom Sepez <tsepez@chromium.org> 1428092513 -0700

Refactor PDFium python test utilities.

Extract a common portions for determining suppressions and comparing pngs.

R=thestig@chromium.org

Review URL: https://codereview.chromium.org/1057983003