Do not try to load "guestViewIframe" module when guest view internal isn't

Do not try to load "guestViewIframe" module when guest view internal isn't
required.

BUG=612617
Test=Start chromium, you shouldn't see any warning like this one:
chrome.guestViewInternal is not available:...

Committed: https://crrev.com/dd968e7e16f01d7062734ae66f74794a6a91c324
Cr-Commit-Position: refs/heads/master@{#394311}

[lazyboy, 2016-05-17 22:41:14]

lazyboy@chromium.org changed reviewers:
+ lfg@chromium.org

[lfg, 2016-05-17 22:50:06]

Ah, good catch. lgtm.

[lazyboy, 2016-05-17 23:06:17]

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

[lazyboy, 2016-05-17 23:06:17]

+Antony for OWNERS

[asargent_no_longer_on_chrome, 2016-05-18 00:16:34]

lgtm

[lazyboy, 2016-05-18 00:49:41]

The CQ bit was checked by lazyboy@chromium.org

[commit-bot: I haz the power, 2016-05-18 00:50:31]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1983183003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1983183003/1

[commit-bot: I haz the power, 2016-05-18 01:44:04]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-05-18 01:45:32]

Description was changed from

==========
Do not try to load "guestViewIframe" module when guest view internal isn't
required.

BUG=612617
Test=Start chromium, you shouldn't see any warning like this one:
chrome.guestViewInternal is not available:...
==========

to

==========
Do not try to load "guestViewIframe" module when guest view internal isn't
required.

BUG=612617
Test=Start chromium, you shouldn't see any warning like this one:
chrome.guestViewInternal is not available:...

Committed: https://crrev.com/dd968e7e16f01d7062734ae66f74794a6a91c324
Cr-Commit-Position: refs/heads/master@{#394311}
==========

[commit-bot: I haz the power, 2016-05-18 01:45:33]

Patchset 1 (id:??) landed as
https://crrev.com/dd968e7e16f01d7062734ae66f74794a6a91c324
Cr-Commit-Position: refs/heads/master@{#394311}