Replace deprecated call to GetMetadata in Physical Web WebUI

Replace deprecated call to GetMetadata in Physical Web WebUI

Use GetMetadataList instead of GetMetadata, which is now deprecated. Some
unused WebUI string constants are also removed.

BUG=667722
Review-Url: https://codereview.chromium.org/2626413003
Cr-Commit-Position: refs/heads/master@{#444464}
Committed: https://chromium.googlesource.com/chromium/src/+/39fc60a2e04e46bac87333ee599a4c003c3955ef

[mattreynolds, 2017-01-17 22:04:43]

Description was changed from

==========
Replace deprecated call to GetMetadata in Physical Web WebUI

Use GetMetadataList instead of GetMetadata, which is now deprecated. Some
unused WebUI string constants are also removed.

BUG=667722
==========

to

==========
Replace deprecated call to GetMetadata in Physical Web WebUI

Use GetMetadataList instead of GetMetadata, which is now deprecated. Some
unused WebUI string constants are also removed.

BUG=667722
==========

[mattreynolds, 2017-01-17 22:04:43]

mattreynolds@chromium.org changed reviewers:
+ olivierrobin@chromium.org

[mattreynolds, 2017-01-17 22:05:49]

Hi Olivier, PTAL

I'm moving our C++ clients from using the (now deprecated) base::ListValue
interface to the new physical_web::MetadataList interface.

[Olivier, 2017-01-18 08:28:18]

lgtm

[mattreynolds, 2017-01-18 19:12:47]

The CQ bit was checked by mattreynolds@chromium.org

[commit-bot: I haz the power, 2017-01-18 19:13:37]

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, 2017-01-18 20:34:25]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1484766767001080,
"parent_rev": "04bbd4f2802f41b8012f8c2830f778ed73984c97", "commit_rev":
"39fc60a2e04e46bac87333ee599a4c003c3955ef"}

[commit-bot: I haz the power, 2017-01-18 20:34:56]

Description was changed from

==========
Replace deprecated call to GetMetadata in Physical Web WebUI

Use GetMetadataList instead of GetMetadata, which is now deprecated. Some
unused WebUI string constants are also removed.

BUG=667722
==========

to

==========
Replace deprecated call to GetMetadata in Physical Web WebUI

Use GetMetadataList instead of GetMetadata, which is now deprecated. Some
unused WebUI string constants are also removed.

BUG=667722

Review-Url: https://codereview.chromium.org/2626413003
Cr-Commit-Position: refs/heads/master@{#444464}
Committed:
https://chromium.googlesource.com/chromium/src/+/39fc60a2e04e46bac87333ee599a...
==========

[commit-bot: I haz the power, 2017-01-18 20:34:57]

Committed patchset #2 (id:20001) as
https://chromium.googlesource.com/chromium/src/+/39fc60a2e04e46bac87333ee599a...