Construct an id for USB printers so it is stable across plugins and

Construct an id for USB printers so it is stable across plugins and
can be appropriately synced with a users's printer list.

BUG=705651
Review-Url: https://codereview.chromium.org/2777013003
Cr-Commit-Position: refs/heads/master@{#460164}
Committed: https://chromium.googlesource.com/chromium/src/+/8e630828534715e0983ffbb0c964fde29bf6afbb

[Carlson, 2017-03-27 20:04:21]

justincarlson@chromium.org changed reviewers:
+ skau@chromium.org

[Carlson, 2017-03-27 20:57:40]

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

[commit-bot: I haz the power, 2017-03-27 20:58:30]

Dry run: 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, 2017-03-27 21:40:58]

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

[commit-bot: I haz the power, 2017-03-27 21:40:58]

Dry run: This issue passed the CQ dry run.

[skau, 2017-03-28 01:18:26]

Since you have a stable id now, do you want to change this call?
https://cs.chromium.org/chromium/src/chrome/browser/chromeos/printer_detector...

[Carlson, 2017-03-28 16:05:51]

On 2017/03/28 01:18:26, skau wrote:
> Since you have a stable id now, do you want to change this call?
>
https://cs.chromium.org/chromium/src/chrome/browser/chromeos/printer_detector...

Yes, but you're reading ahead.  It's in the next cl.  :)

[skau, 2017-03-28 17:39:51]

lgtm

[Carlson, 2017-03-28 17:47:31]

The CQ bit was checked by justincarlson@chromium.org

[commit-bot: I haz the power, 2017-03-28 17:47:53]

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, 2017-03-28 17:57:41]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1490723251950090, "parent_rev":
"4e3eedb01d42a459acc405e87e7a0a72ca9c71b8", "commit_rev":
"8e630828534715e0983ffbb0c964fde29bf6afbb"}

[commit-bot: I haz the power, 2017-03-28 17:58:31]

Description was changed from

==========
Construct an id for USB printers so it is stable across plugins and
can be appropriately synced with a users's printer list.

BUG=705651
==========

to

==========
Construct an id for USB printers so it is stable across plugins and
can be appropriately synced with a users's printer list.

BUG=705651

Review-Url: https://codereview.chromium.org/2777013003
Cr-Commit-Position: refs/heads/master@{#460164}
Committed:
https://chromium.googlesource.com/chromium/src/+/8e630828534715e0983ffbb0c964...
==========

[commit-bot: I haz the power, 2017-03-28 17:58:36]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/8e630828534715e0983ffbb0c964...