Remove the unused remnants of NPObject from Pepper

Remove the unused remnants of NPObject from Pepper

BUG=351636
Committed: https://crrev.com/a9d77326214844389f8aef8ce4757506be33ddd1
Cr-Commit-Position: refs/heads/master@{#293844}

[raymes, 2014-09-01 05:45:01]

raymes@chromium.org changed reviewers:
+ sammc@chromium.org

[Sam McNally, 2014-09-01 06:02:30]

lgtm

[raymes, 2014-09-01 06:02:57]

The CQ bit was checked by raymes@chromium.org

[commit-bot: I haz the power, 2014-09-01 06:03:24]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/raymes@chromium.org/524353002/1

[raymes, 2014-09-01 06:03:28]

The CQ bit was unchecked by raymes@chromium.org

[raymes, 2014-09-02 04:32:40]

The CQ bit was checked by raymes@chromium.org

[commit-bot: I haz the power, 2014-09-02 04:33:19]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/raymes@chromium.org/524353002/1

[raymes, 2014-09-02 04:33:37]

The CQ bit was unchecked by raymes@chromium.org

[raymes, 2014-09-09 03:21:43]

The CQ bit was checked by raymes@chromium.org

[commit-bot: I haz the power, 2014-09-09 03:41:14]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/raymes@chromium.org/524353002/1

[commit-bot: I haz the power, 2014-09-09 03:48:32]

Committed patchset #1 (id:1) as 07eb94acb9410ef590bfe13383c4e6e0f95c4818

[commit-bot: I haz the power, 2014-09-10 03:50:13]

Patchset 1 (id:??) landed as
https://crrev.com/a9d77326214844389f8aef8ce4757506be33ddd1
Cr-Commit-Position: refs/heads/master@{#293844}