Remove origin chip assets.

Remove origin chip assets.

BUG=424751
Committed: https://crrev.com/e9fcf4b9ec8ea07311846535b9560cec7d5a081a
Cr-Commit-Position: refs/heads/master@{#321196}

[groby-ooo-7-16, 2015-02-13 22:23:43]

groby@chromium.org changed reviewers:
+ thestig@chromium.org

[groby-ooo-7-16, 2015-02-13 22:25:41]

Now that the origin chip/search code is removed, PTAL.

[Lei Zhang, 2015-02-13 22:32:38]

lgtm

[groby-ooo-7-16, 2015-02-13 22:53:08]

New patchsets have been uploaded after l-g-t-m from thestig@chromium.org

[groby-ooo-7-16, 2015-02-13 22:57:40]

Turns out the assets are _also_ referenced under IDR_SITE_CHIP, although nobody
uses these constants. Fixed the gyp, retrying. I'll ping for final LG once I'm
sure there's not more stuff missing.

[groby-ooo-7-16, 2015-03-18 17:11:39]

Sigh. Fell completely off the radar. Can I get a pro-forma LGTM?

[Lei Zhang, 2015-03-18 17:35:52]

still lgtm

[groby-ooo-7-16, 2015-03-18 18:10:14]

The CQ bit was checked by groby@chromium.org

[commit-bot: I haz the power, 2015-03-18 18:10:39]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/757293003/60001

[commit-bot: I haz the power, 2015-03-18 19:45:39]

Committed patchset #4 (id:60001)

[commit-bot: I haz the power, 2015-03-18 19:46:00]

Patchset 4 (id:??) landed as
https://crrev.com/e9fcf4b9ec8ea07311846535b9560cec7d5a081a
Cr-Commit-Position: refs/heads/master@{#321196}