[Offline Pages] Download UI: Remove all observers when clearing cache.

[Offline Pages] Download UI: Remove all observers when clearing cache.

BUG=692609
R=dimich@chromium.org

Review-Url: https://codereview.chromium.org/2700773003
Cr-Commit-Position: refs/heads/master@{#451101}
Committed: https://chromium.googlesource.com/chromium/src/+/552815e8a485fe0346a55631ab1f9b72f0551fd8

[dewittj, 2017-02-16 19:41:14]

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

[dewittj, 2017-02-16 19:41:33]

ptal, thanks

[commit-bot: I haz the power, 2017-02-16 19:42:16]

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

[Dmitry Titov, 2017-02-16 19:42:59]

LGTM, thanks!

[dewittj, 2017-02-16 19:43:28]

The CQ bit was unchecked by dewittj@chromium.org

[dewittj, 2017-02-16 19:43:29]

The CQ bit was checked by dewittj@chromium.org

[dewittj, 2017-02-16 19:43:29]

The CQ bit was unchecked by dewittj@chromium.org

[dewittj, 2017-02-16 19:43:33]

The CQ bit was checked by dewittj@chromium.org

[commit-bot: I haz the power, 2017-02-16 19:44:31]

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, 2017-02-16 21:23:18]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1487274213586490, "parent_rev":
"558119e51b5c263536897d096ee5e62f852cddca", "commit_rev":
"552815e8a485fe0346a55631ab1f9b72f0551fd8"}

[commit-bot: I haz the power, 2017-02-16 21:24:33]

Description was changed from

==========
[Offline Pages] Download UI: Remove all observers when clearing cache.

BUG=692609
R=dimich@chromium.org
==========

to

==========
[Offline Pages] Download UI: Remove all observers when clearing cache.

BUG=692609
R=dimich@chromium.org

Review-Url: https://codereview.chromium.org/2700773003
Cr-Commit-Position: refs/heads/master@{#451101}
Committed:
https://chromium.googlesource.com/chromium/src/+/552815e8a485fe0346a55631ab1f...
==========

[commit-bot: I haz the power, 2017-02-16 21:24:34]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/552815e8a485fe0346a55631ab1f...