[autotest] Add |file_bugs| to command line frontends.

Both atest and run_suite now accept a |-f| and |--file_bugs| argument
to enable autotest filing bugs on test suite failures.

TEST=local run_suite.py
TEST=local ./atest suite create
BUG=chromium-os:29513

Change-Id: Ifceae4a5383982dc42bc75b78c101186251533f4
Reviewed-on: https://gerrit.chromium.org/gerrit/34478
Tested-by: Alex Miller <milleral@chromium.org>
Reviewed-by: Chris Masone <cmasone@chromium.org>
Commit-Ready: Alex Miller <milleral@chromium.org>
2 files changed