Add string for VoiceOver announcement on page loaded.

Add string for VoiceOver announcement on page loaded.

BUG=469464
R=rohitrao@chromium.org

Committed: https://crrev.com/f5c8245f3f2d8c82cf3404451e0eb5272f27b7d0
Cr-Commit-Position: refs/heads/master@{#435511}

[lpromero, 2016-12-01 00:38:51]

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

[commit-bot: I haz the power, 2016-12-01 00:39:21]

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

[rohitrao (ping after 24h), 2016-12-01 00:45:07]

lgtm

[commit-bot: I haz the power, 2016-12-01 00:47:40]

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

[commit-bot: I haz the power, 2016-12-01 00:47:41]

Dry run: This issue passed the CQ dry run.

[lpromero, 2016-12-01 01:05:26]

The CQ bit was checked by lpromero@chromium.org

[commit-bot: I haz the power, 2016-12-01 01:05:55]

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, 2016-12-01 01:12:04]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1480554326022010, "parent_rev":
"cfcf1b6460b0cc656d22db5efa4250c22ad8ad82", "commit_rev":
"78529a778c7d15232b6445c6d05caa14a8e53e10"}

[commit-bot: I haz the power, 2016-12-01 01:12:44]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-12-01 01:17:48]

Description was changed from

==========
Add string for VoiceOver announcement on page loaded.

BUG=469464
R=rohitrao@chromium.org
==========

to

==========
Add string for VoiceOver announcement on page loaded.

BUG=469464
R=rohitrao@chromium.org

Committed: https://crrev.com/f5c8245f3f2d8c82cf3404451e0eb5272f27b7d0
Cr-Commit-Position: refs/heads/master@{#435511}
==========

[commit-bot: I haz the power, 2016-12-01 01:17:48]

Patchset 1 (id:??) landed as
https://crrev.com/f5c8245f3f2d8c82cf3404451e0eb5272f27b7d0
Cr-Commit-Position: refs/heads/master@{#435511}