Remove existing generated images before running a test.
authorLei Zhang <thestig@chromium.org>
Wed, 9 Sep 2015 19:49:19 +0000 (12:49 -0700)
committerLei Zhang <thestig@chromium.org>
Wed, 9 Sep 2015 19:49:19 +0000 (12:49 -0700)
commit8ead9036aab18d45498e310866210dfff20da188
tree33dffc156254d0ee76f9506a84c59e11d3dbe7eb
parent9241e5a43990859f6f9a94aaa2c488d0451039e3
Remove existing generated images before running a test.

R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1314443007 .
testing/tools/pngdiffer.py
testing/tools/run_corpus_tests.py
testing/tools/run_pixel_tests.py