Write the assigned notification id to the stored notification data.

Write the assigned notification id to the stored notification data.

This makes sure that when the notifications are being retrieved,
they always have the appropriate ID set.

BUG=447628
Committed: https://crrev.com/d5c5bf15d23b854079b1494e0a44210e30cce79f
Cr-Commit-Position: refs/heads/master@{#321611}

[Peter Beverloo, 2015-03-20 17:54:33]

peter@chromium.org changed reviewers:
+ johnme@chromium.org

[Peter Beverloo, 2015-03-20 17:54:33]

+johnme

[johnme, 2015-03-20 18:16:17]

lgtm

[johnme, 2015-03-20 18:16:17]

lgtm

lgtm

[Peter Beverloo, 2015-03-20 18:18:14]

The CQ bit was checked by peter@chromium.org

[commit-bot: I haz the power, 2015-03-20 18:18:49]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1025743002/1

[commit-bot: I haz the power, 2015-03-20 19:14:50]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-03-20 19:15:45]

Patchset 1 (id:??) landed as
https://crrev.com/d5c5bf15d23b854079b1494e0a44210e30cce79f
Cr-Commit-Position: refs/heads/master@{#321611}