BUG=https://code.google.com/p/chromium/issues/detail?id=409185
TEST=local
R=iannucci@chromium.org

Review URL: https://codereview.chromium.org/555383002

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@291900 0039d316-1c4b-4281-b951-d872f2087c98