Update Session.TotalDuration description to mention known issue.

Update Session.TotalDuration description to mention known issue.

BUG=678276
Committed: https://crrev.com/7fcd6039392cb3f571925505c1b7fdb14dc786a0
Cr-Commit-Position: refs/heads/master@{#441431}

[Alexei Svitkine (slow), 2017-01-04 16:48:57]

asvitkine@chromium.org changed reviewers:
+ rkaplow@chromium.org

[rkaplow, 2017-01-04 17:53:41]

lgtm

[Alexei Svitkine (slow), 2017-01-04 18:06:32]

The CQ bit was checked by asvitkine@chromium.org

[commit-bot: I haz the power, 2017-01-04 18:06:53]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-01-04 19:20:11]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1483553192730460, "parent_rev":
"bbc6fa3605f4c98083d332becbed45cf4c7311aa", "commit_rev":
"23db8e34e9d25c18cc207e84093c01112afbaadc"}

[commit-bot: I haz the power, 2017-01-04 19:21:41]

Description was changed from

==========
Update Session.TotalDuration description to mention known issue.

BUG=678276
==========

to

==========
Update Session.TotalDuration description to mention known issue.

BUG=678276

Review-Url: https://codereview.chromium.org/2610923002
==========

[commit-bot: I haz the power, 2017-01-04 19:21:42]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2017-01-04 19:27:56]

Description was changed from

==========
Update Session.TotalDuration description to mention known issue.

BUG=678276

Review-Url: https://codereview.chromium.org/2610923002
==========

to

==========
Update Session.TotalDuration description to mention known issue.

BUG=678276

Committed: https://crrev.com/7fcd6039392cb3f571925505c1b7fdb14dc786a0
Cr-Commit-Position: refs/heads/master@{#441431}
==========

[commit-bot: I haz the power, 2017-01-04 19:27:56]

Patchset 1 (id:??) landed as
https://crrev.com/7fcd6039392cb3f571925505c1b7fdb14dc786a0
Cr-Commit-Position: refs/heads/master@{#441431}