[Android] Update permanent node number DCHECK.

[Android] Update permanent node number DCHECK.

Now the root node has one more child, "Parent suggestions" so adjust the
DCHECK accordingly.

BUG=443606
Committed: https://crrev.com/9f9debb89f71b3f769054c0d25b4145bce2ed604
Cr-Commit-Position: refs/heads/master@{#315403}

[Kibeom Kim (inactive), 2015-02-09 20:04:50]

kkimlabs@chromium.org changed reviewers:
+ newt@chromium.org, tedchoc@chromium.org

[newt (away), 2015-02-09 21:25:05]

lgtm

[Kibeom Kim (inactive), 2015-02-09 21:26:39]

The CQ bit was checked by kkimlabs@chromium.org

[commit-bot: I haz the power, 2015-02-09 21:28:15]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/907073003/1

[commit-bot: I haz the power, 2015-02-09 22:03:42]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-02-09 22:04:11]

Patchset 1 (id:??) landed as
https://crrev.com/9f9debb89f71b3f769054c0d25b4145bce2ed604
Cr-Commit-Position: refs/heads/master@{#315403}

[Marc Treib, 2015-02-10 08:56:34]

Whoops, sorry about that, and thanks for fixing my bug!