Track Previews infobar dismissals due to tab closure

Track Previews infobar dismissals due to tab closure

BUG=706528
Review-Url: https://codereview.chromium.org/2820793003
Cr-Commit-Position: refs/heads/master@{#465032}
Committed: https://chromium.googlesource.com/chromium/src/+/e111e380e8f4178c4a1907c4fa6b4408a22800bc

[megjablon, 2017-04-14 23:10:42]

The CQ bit was checked by megjablon@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2017-04-14 23:11:08]

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

[megjablon, 2017-04-14 23:50:29]

megjablon@chromium.org changed reviewers:
+ ryansturm@chromium.org

[RyanSturm, 2017-04-14 23:53:25]

lgtm

[megjablon, 2017-04-15 00:04:05]

megjablon@chromium.org changed reviewers:
+ isherman@chromium.org

[megjablon, 2017-04-15 00:04:06]

isherman: histograms.xml

[commit-bot: I haz the power, 2017-04-15 00:40:28]

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

[commit-bot: I haz the power, 2017-04-15 00:40:29]

Dry run: This issue passed the CQ dry run.

[Ilya Sherman, 2017-04-17 19:57:57]

histograms.xml lgtm

[Ilya Sherman, 2017-04-17 19:58:08]

The CQ bit was checked by isherman@chromium.org

[commit-bot: I haz the power, 2017-04-17 19:58:38]

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, 2017-04-17 21:53:53]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1492459088804240, "parent_rev":
"f85148894a834a6b116d9bfa81ffbb2cbdcab73a", "commit_rev":
"e111e380e8f4178c4a1907c4fa6b4408a22800bc"}

[commit-bot: I haz the power, 2017-04-17 21:54:06]

Description was changed from

==========
Track Previews infobar dismissals due to tab closure

BUG=706528
==========

to

==========
Track Previews infobar dismissals due to tab closure

BUG=706528

Review-Url: https://codereview.chromium.org/2820793003
Cr-Commit-Position: refs/heads/master@{#465032}
Committed:
https://chromium.googlesource.com/chromium/src/+/e111e380e8f4178c4a1907c4fa6b...
==========

[commit-bot: I haz the power, 2017-04-17 21:54:07]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/e111e380e8f4178c4a1907c4fa6b...