[Password manager Python tests] Add a comment on logging

[Password manager Python tests] Add a comment on logging

This CL adds a comment on how logging is used to report script and test failures.

R=battre@chromium.org
BUG=468245
Committed: https://crrev.com/992e7cfc8657512d4a283250c8ad99c2c2950ad7
Cr-Commit-Position: refs/heads/master@{#321346}

[vabr (Chromium), 2015-03-19 12:14:26]

Hi Dominic,

PTAL.

Note: This comments is for the test framework script developer, not for the test
user. The test user needs to call these scripts through the environment (in the
private repo). There I will end user-oriented comment, as well as reasonable
defaults for logging.

Cheers,
Vaclav

[battre, 2015-03-19 12:19:04]

lgtm

[vabr (Chromium), 2015-03-19 12:24:44]

The CQ bit was checked by vabr@chromium.org

[commit-bot: I haz the power, 2015-03-19 12:24:57]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1015533007/1

[commit-bot: I haz the power, 2015-03-19 13:27:58]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-03-19 13:28:30]

Patchset 1 (id:??) landed as
https://crrev.com/992e7cfc8657512d4a283250c8ad99c2c2950ad7
Cr-Commit-Position: refs/heads/master@{#321346}