[Sync] Minor refactoring of DeviceInfoSyncBridgeTest.

[Sync] Minor refactoring of DeviceInfoSyncBridgeTest.

BUG=

Committed: https://crrev.com/0dc4b5005bbdb0b98c576daef0fb251df98cb909
Cr-Commit-Position: refs/heads/master@{#435013}

[skym, 2016-11-29 00:55:47]

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

[skym, 2016-11-29 00:56:11]

skym@chromium.org changed reviewers:
+ maxbogue@chromium.org

[skym, 2016-11-29 00:56:12]

PTAL

[commit-bot: I haz the power, 2016-11-29 00:57:17]

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

[maxbogue, 2016-11-29 01:29:00]

lgtm

[commit-bot: I haz the power, 2016-11-29 02:42:44]

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

[commit-bot: I haz the power, 2016-11-29 02:42:45]

Dry run: This issue passed the CQ dry run.

[skym, 2016-11-29 16:38:55]

The CQ bit was checked by skym@chromium.org

[commit-bot: I haz the power, 2016-11-29 16:39:20]

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, 2016-11-29 16:43:28]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1480437535958970,
"parent_rev": "d5c5b37a2b324376b477b48cb0266edf13f46810", "commit_rev":
"c27979004a6ab8f607c458ec5aca380c5335fcbb"}

[commit-bot: I haz the power, 2016-11-29 16:43:53]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-11-29 16:45:46]

Description was changed from

==========
[Sync] Minor refactoring of DeviceInfoSyncBridgeTest.

BUG=
==========

to

==========
[Sync] Minor refactoring of DeviceInfoSyncBridgeTest.

BUG=

Committed: https://crrev.com/0dc4b5005bbdb0b98c576daef0fb251df98cb909
Cr-Commit-Position: refs/heads/master@{#435013}
==========

[commit-bot: I haz the power, 2016-11-29 16:45:47]

Patchset 2 (id:??) landed as
https://crrev.com/0dc4b5005bbdb0b98c576daef0fb251df98cb909
Cr-Commit-Position: refs/heads/master@{#435013}