[battor agent] Add option to log serial communication

[battor agent] Add option to log serial communication

This should help us to identify where we're experiencing problems on the
Catapult CQ.

BUG=611170
Committed: https://crrev.com/97feb4d0f2448ba8c3e4d0e5b5191a1ecbfb39d2
Cr-Commit-Position: refs/heads/master@{#393547}

[charliea (OOO until 10-5), 2016-05-12 15:37:46]

charliea@chromium.org changed reviewers:
+ nednguyen@google.com

[nednguyen, 2016-05-12 15:44:29]

https://codereview.chromium.org/1970243002/diff/1/tools/battor_agent/battor_c...
File tools/battor_agent/battor_connection_impl.cc (right):

https://codereview.chromium.org/1970243002/diff/1/tools/battor_agent/battor_c...
tools/battor_agent/battor_connection_impl.cc:241: << endl;
Let create a Log(const string& message) method instead of copy & paste the
format. In the future, we may add things like timestamp, etc...

[charliea (OOO until 10-5), 2016-05-12 18:56:59]

PTAL

[nednguyen, 2016-05-12 19:48:28]

lgtm

[charliea (OOO until 10-5), 2016-05-13 14:12:27]

The CQ bit was checked by charliea@chromium.org

[commit-bot: I haz the power, 2016-05-13 14:12:46]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1970243002/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1970243002/20001

[commit-bot: I haz the power, 2016-05-13 14:14:34]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-05-13 14:14:35]

Try jobs failed on following builders:
  ios-simulator on tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/ios-simulator/bui...)
  ios-simulator-gn on tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/ios-simulator-gn/...)

[charliea (OOO until 10-5), 2016-05-13 14:43:45]

The CQ bit was checked by charliea@chromium.org

[charliea (OOO until 10-5), 2016-05-13 14:43:45]

The patchset sent to the CQ was uploaded after l-g-t-m from nednguyen@google.com
Link to the patchset: https://codereview.chromium.org/1970243002/#ps40001
(title: "Resolved merge conflicts")

[commit-bot: I haz the power, 2016-05-13 14:44:13]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1970243002/40001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1970243002/40001

[commit-bot: I haz the power, 2016-05-13 14:58:03]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-05-13 14:58:04]

Exceeded global retry quota

[charliea (OOO until 10-5), 2016-05-13 15:30:19]

The CQ bit was checked by charliea@chromium.org

[charliea (OOO until 10-5), 2016-05-13 15:30:19]

The patchset sent to the CQ was uploaded after l-g-t-m from nednguyen@google.com
Link to the patchset: https://codereview.chromium.org/1970243002/#ps60001
(title: "Explicitly cast serial::ReceiveError")

[commit-bot: I haz the power, 2016-05-13 15:30:34]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1970243002/60001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1970243002/60001

[commit-bot: I haz the power, 2016-05-13 16:35:13]

Committed patchset #4 (id:60001)

[commit-bot: I haz the power, 2016-05-13 16:36:44]

Description was changed from

==========
[battor agent] Add option to log serial communication

This should help us to identify where we're experiencing problems on the
Catapult CQ.

BUG=611170
==========

to

==========
[battor agent] Add option to log serial communication

This should help us to identify where we're experiencing problems on the
Catapult CQ.

BUG=611170

Committed: https://crrev.com/97feb4d0f2448ba8c3e4d0e5b5191a1ecbfb39d2
Cr-Commit-Position: refs/heads/master@{#393547}
==========

[commit-bot: I haz the power, 2016-05-13 16:36:45]

Patchset 4 (id:??) landed as
https://crrev.com/97feb4d0f2448ba8c3e4d0e5b5191a1ecbfb39d2
Cr-Commit-Position: refs/heads/master@{#393547}