Add the ability to upload sky_tests to the flakiness dashboard.

Add the ability to upload sky_tests to the flakiness dashboard.

Modify mojob.py to plumb through the arguments needed to upload
sky tests to the flakiness dashboard. A followup change will
need to modify the buildbot side to pass these arguments
to mojob.py.

R=abarth@chromium.org, jamesr@chromium.org

Committed: https://chromium.googlesource.com/external/mojo/+/15874b2a7c327e8b794f59d34bbfb9f321047cd5

[ojan, 2014-11-17 19:29:01]

ojan@chromium.org changed reviewers:
+ abarth@chromium.org, jamesr@chromium.org

[ojan, 2014-11-17 20:05:11]

Updated to remove the --build-name argument. Turns out this is no longer used.

[ojan, 2014-11-17 20:53:42]

Here's the buildbot side patch: https://codereview.chromium.org/733203003. Will
wait for this to land before sending that out for review.

[abarth-chromium, 2014-11-17 21:00:32]

lgtm

[jamesr, 2014-11-17 21:01:37]

lgtm

[ojan, 2014-11-17 21:14:43]

Committed patchset #2 (id:20001) manually as
15874b2a7c327e8b794f59d34bbfb9f321047cd5 (presubmit successful).