NOPRESUBMIT because it's broke on CQ, Cf. https://codereview.chromium.org/1124803002

BUG=478260
NOPRESUBMIT=true

Review URL: https://codereview.chromium.org/1110293002

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@295124 0039d316-1c4b-4281-b951-d872f2087c98