CL that cause the issue: https://codereview.chromium.org/183793010

Symptoms: commit queue presubmit checks failed.

BUG=None

Review URL: https://codereview.chromium.org/215163003

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@259947 0039d316-1c4b-4281-b951-d872f2087c98