Whitelist the hotword component extension for the hotwordPrivate API.

Whitelist the hotword component extension for the hotwordPrivate API.

The extension already had access to this API on account of being a
component. This change just makes things "right".

Committed: https://crrev.com/cfe3dec164237382d5037d456c383042cc2e97e7
Cr-Commit-Position: refs/heads/master@{#320992}

[Anand Mistry (off Chromium), 2015-03-17 02:46:40]

amistry@chromium.org changed reviewers:
+ asargent@chromium.org

[asargent_no_longer_on_chrome, 2015-03-17 16:03:40]

lgtm

[Anand Mistry (off Chromium), 2015-03-17 21:04:02]

The CQ bit was checked by amistry@chromium.org

[commit-bot: I haz the power, 2015-03-17 21:04:39]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1008373006/1

[commit-bot: I haz the power, 2015-03-17 22:10:05]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-03-17 22:10:58]

Patchset 1 (id:??) landed as
https://crrev.com/cfe3dec164237382d5037d456c383042cc2e97e7
Cr-Commit-Position: refs/heads/master@{#320992}