Don't create DL shelf on CrOS when showing chrome://downloads

Don't create DL shelf on CrOS when showing chrome://downloads

BUG=582688
Committed: https://crrev.com/a2e16b35d80b44b41eabfa3327fede8f8042aa28
Cr-Commit-Position: refs/heads/master@{#376070}

[Evan Stade, 2016-02-17 01:45:15]

estade@chromium.org changed reviewers:
+ asanka@chromium.org, sky@chromium.org

[sky, 2016-02-17 17:32:20]

LGTM

[Evan Stade, 2016-02-17 22:43:43]

The CQ bit was checked by estade@chromium.org

[commit-bot: I haz the power, 2016-02-17 22:46:34]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1705613002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1705613002/1

[commit-bot: I haz the power, 2016-02-17 23:21:47]

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

[commit-bot: I haz the power, 2016-02-17 23:21:48]

Try jobs failed on following builders:
  linux_chromium_chromeos_ozone_rel_ng on tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)

[Evan Stade, 2016-02-18 01:43:34]

The CQ bit was checked by estade@chromium.org

[Evan Stade, 2016-02-18 01:43:34]

The patchset sent to the CQ was uploaded after l-g-t-m from sky@chromium.org
Link to the patchset: https://codereview.chromium.org/1705613002/#ps20001
(title: "more narrow fix so tests don't break")

[commit-bot: I haz the power, 2016-02-18 01:44:56]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1705613002/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1705613002/20001

[commit-bot: I haz the power, 2016-02-18 02:29:34]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-02-18 02:31:03]

Description was changed from

==========
Don't create DL shelf on CrOS when showing chrome://downloads

BUG=582688
==========

to

==========
Don't create DL shelf on CrOS when showing chrome://downloads

BUG=582688

Committed: https://crrev.com/a2e16b35d80b44b41eabfa3327fede8f8042aa28
Cr-Commit-Position: refs/heads/master@{#376070}
==========

[commit-bot: I haz the power, 2016-02-18 02:31:04]

Patchset 2 (id:??) landed as
https://crrev.com/a2e16b35d80b44b41eabfa3327fede8f8042aa28
Cr-Commit-Position: refs/heads/master@{#376070}