Emit actions and states from test_installer.py when not in quiet mode.

Emit actions and states from test_installer.py when not in quiet mode.

BUG=402081
R=gab@chromium.org

Committed: https://crrev.com/0c998d54116eaf9f5f56254f0b193f1fd2ba46f5
Cr-Commit-Position: refs/heads/master@{#293981}

[gab, 2014-09-09 15:50:10]

lgtm w/ nit

https://codereview.chromium.org/553053002/diff/1/chrome/test/mini_installer/t...
File chrome/test/mini_installer/test_installer.py (right):

https://codereview.chromium.org/553053002/diff/1/chrome/test/mini_installer/t...
chrome/test/mini_installer/test_installer.py:95: sys.stderr.write('Finished
action %s\n' % action)
Shouldn't this go to stdout instead? (i.e. this is a log, not an error)

[grt (UTC plus 2), 2014-09-09 15:56:37]

The CQ bit was checked by grt@chromium.org

[grt (UTC plus 2), 2014-09-09 15:56:48]

https://codereview.chromium.org/553053002/diff/1/chrome/test/mini_installer/t...
File chrome/test/mini_installer/test_installer.py (right):

https://codereview.chromium.org/553053002/diff/1/chrome/test/mini_installer/t...
chrome/test/mini_installer/test_installer.py:95: sys.stderr.write('Finished
action %s\n' % action)
On 2014/09/09 15:50:10, gab wrote:
> Shouldn't this go to stdout instead? (i.e. this is a log, not an error)

I would have thought so, but since the whole unittest class uses stderr
exclusively, it makes sense to do the same so that there aren't interleaving
problems.

[commit-bot: I haz the power, 2014-09-09 15:57:07]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/grt@chromium.org/553053002/1

[grt (UTC plus 2), 2014-09-09 16:32:11]

The CQ bit was unchecked by grt@chromium.org

[grt (UTC plus 2), 2014-09-09 16:41:25]

After discussing with jam@, I've switched the script to be verbose by default.
PTAL.

[gab, 2014-09-09 18:09:34]

lgtm

[grt (UTC plus 2), 2014-09-09 18:09:46]

The CQ bit was checked by grt@chromium.org

[commit-bot: I haz the power, 2014-09-09 18:11:15]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/grt@chromium.org/553053002/20001

[commit-bot: I haz the power, 2014-09-09 19:08:59]

Committed patchset #2 (id:20001) as 26752f656a2b4dbe7fdcd4c5dbc125fe4bd19565

[commit-bot: I haz the power, 2014-09-10 03:54:43]

Patchset 2 (id:??) landed as
https://crrev.com/0c998d54116eaf9f5f56254f0b193f1fd2ba46f5
Cr-Commit-Position: refs/heads/master@{#293981}