[Merge M59] arg: Handle ARC events in MD Settings

[Merge M59] arg: Handle ARC events in MD Settings

This provides handling ARC events.
TURN ON button should be available in case ARC is disabled and unmanaged.
Once ARC is enabled TURN ON button is hidden and APPS section is shown.
APPS section shows link to ARC Settings app once Settings app appears in
the system. While Settings app is not registered tehn link to ARC Settings
is hidden. In case user click on ARC Settings link and Settings app is not
ready yet (ARC is still booting) then Settings app is started in deferred
mode (spinning animation on shelf). Disabling ARC hides APPS section and
TURN ON button is active again.

BUG=720173
, b/37523579, b/29244888
TEST=Browser test extended, manually on device for managed/unmanaged
     cases.
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:closure_compilation
TBR=stevenjb@chromium.org
NOTRY=true
NOPRESUBMIT=true

Review-Url: https://codereview.chromium.org/2873853002
Cr-Original-Commit-Position: refs/heads/master@{#471206}
Review-Url: https://codereview.chromium.org/2880033002
Cr-Commit-Position: refs/branch-heads/3071@{#540}
Cr-Branched-From: a106f0abbf69dad349d4aaf4bcc4f5d376dd2377-refs/heads/master@{#464641}
Committed: https://chromium.googlesource.com/chromium/src/+/0efcdc84378ac11ad36271be860cccdc40292c08

[khmel, 2017-05-12 22:10:40]

The CQ bit was checked by khmel@chromium.org

[commit-bot: I haz the power, 2017-05-12 22:11:51]

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, 2017-05-12 22:13:04]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1494627040851400, "parent_rev":
"969d28d0e04dcf8a76842a634d9c79baa5b3286e", "commit_rev":
"0efcdc84378ac11ad36271be860cccdc40292c08"}

[commit-bot: I haz the power, 2017-05-12 22:13:13]

Description was changed from

==========
[Merge M59] arg: Handle ARC events in MD Settings

This provides handling ARC events.
TURN ON button should be available in case ARC is disabled and unmanaged.
Once ARC is enabled TURN ON button is hidden and APPS section is shown.
APPS section shows link to ARC Settings app once Settings app appears in
the system. While Settings app is not registered tehn link to ARC Settings
is hidden. In case user click on ARC Settings link and Settings app is not
ready yet (ARC is still booting) then Settings app is started in deferred
mode (spinning animation on shelf). Disabling ARC hides APPS section and
TURN ON button is active again.

BUG=720173, b/37523579, b/29244888
TEST=Browser test extended, manually on device for managed/unmanaged
     cases.
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:closure_compilation
TBR=stevenjb@chromium.org
NOTRY=true
NOPRESUBMIT=true

Review-Url: https://codereview.chromium.org/2873853002
Cr-Commit-Position: refs/heads/master@{#471206}
(cherry picked from commit 7bb2e7bc7d31c75b0b7f7b384add49df00d69259)
==========

to

==========
[Merge M59] arg: Handle ARC events in MD Settings

This provides handling ARC events.
TURN ON button should be available in case ARC is disabled and unmanaged.
Once ARC is enabled TURN ON button is hidden and APPS section is shown.
APPS section shows link to ARC Settings app once Settings app appears in
the system. While Settings app is not registered tehn link to ARC Settings
is hidden. In case user click on ARC Settings link and Settings app is not
ready yet (ARC is still booting) then Settings app is started in deferred
mode (spinning animation on shelf). Disabling ARC hides APPS section and
TURN ON button is active again.

BUG=720173, b/37523579, b/29244888
TEST=Browser test extended, manually on device for managed/unmanaged
     cases.
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:closure_compilation
TBR=stevenjb@chromium.org
NOTRY=true
NOPRESUBMIT=true

Review-Url: https://codereview.chromium.org/2873853002
Cr-Original-Commit-Position: refs/heads/master@{#471206}
Review-Url: https://codereview.chromium.org/2880033002
Cr-Commit-Position: refs/branch-heads/3071@{#540}
Cr-Branched-From:
a106f0abbf69dad349d4aaf4bcc4f5d376dd2377-refs/heads/master@{#464641}
Committed:
https://chromium.googlesource.com/chromium/src/+/0efcdc84378ac11ad36271be860c...
==========

[commit-bot: I haz the power, 2017-05-12 22:13:14]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/0efcdc84378ac11ad36271be860c...