Remove references to extensions from //components/guest_view/.

Remove references to extensions from //components/guest_view/.

We had an assert(enable_extensions) in //components/guest_view/ to
prevent the accidental building of GuestViews on mobile, since
extensions are currently the only thing using GuestViews. However,
referencing extensions here violates layering.

This modifies the assert to not reference extensions.

BUG=726694
Review-Url: https://codereview.chromium.org/2907863002
Cr-Commit-Position: refs/heads/master@{#475554}
Committed: https://chromium.googlesource.com/chromium/src/+/f0a499017741777102444b10bff254e347f96571

[Kevin McNee, 2017-05-26 15:50:52]

The CQ bit was checked by mcnee@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2017-05-26 15:51:20]

Dry run: CQ is trying da patch.

Follow status at:
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-05-26 17:20:02]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2017-05-26 17:20:03]

Dry run: Try jobs failed on following builders:
  ios-simulator on master.tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/ios-simulator/bui...)

[Kevin McNee, 2017-05-26 17:24:36]

The CQ bit was checked by mcnee@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2017-05-26 17:25:03]

Dry run: CQ is trying da patch.

Follow status at:
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-05-26 18:17:48]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2017-05-26 18:17:49]

Dry run: This issue passed the CQ dry run.

[Kevin McNee, 2017-05-26 18:25:54]

mcnee@chromium.org changed reviewers:
+ blundell@chromium.org, wjmaclean@chromium.org

[Kevin McNee, 2017-05-26 18:25:55]

wjmaclean: Please review changes in components/guest_view

blundell: Please review changes in components/BUILD.gn

[wjmaclean, 2017-05-26 18:38:10]

lgtm

[Mostyn Bramley-Moore, 2017-05-29 22:40:14]

non-owner lgtm.

[blundell, 2017-05-30 05:13:05]

//components/BUILD.gn LGTM

[Kevin McNee, 2017-05-30 14:23:57]

The CQ bit was checked by mcnee@chromium.org

[commit-bot: I haz the power, 2017-05-30 14:24:07]

CQ is trying da patch.

Follow status at:
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-05-30 15:49:27]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2017-05-30 15:49:28]

Try jobs failed on following builders:
  ios-simulator on master.tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/ios-simulator/bui...)

[Kevin McNee, 2017-05-30 15:52:55]

The CQ bit was checked by mcnee@chromium.org

[commit-bot: I haz the power, 2017-05-30 15:53:12]

CQ is trying da patch.

Follow status at:
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-05-30 16:35:40]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1496159575897000, "parent_rev":
"2928b5dc30a1978a743009533b0a25d49dd9ee46", "commit_rev":
"f0a499017741777102444b10bff254e347f96571"}

[commit-bot: I haz the power, 2017-05-30 16:35:49]

Description was changed from

==========
Remove references to extensions from //components/guest_view/.

We had an assert(enable_extensions) in //components/guest_view/ to
prevent the accidental building of GuestViews on mobile, since
extensions are currently the only thing using GuestViews. However,
referencing extensions here violates layering.

This modifies the assert to not reference extensions.

BUG=726694
==========

to

==========
Remove references to extensions from //components/guest_view/.

We had an assert(enable_extensions) in //components/guest_view/ to
prevent the accidental building of GuestViews on mobile, since
extensions are currently the only thing using GuestViews. However,
referencing extensions here violates layering.

This modifies the assert to not reference extensions.

BUG=726694

Review-Url: https://codereview.chromium.org/2907863002
Cr-Commit-Position: refs/heads/master@{#475554}
Committed:
https://chromium.googlesource.com/chromium/src/+/f0a499017741777102444b10bff2...
==========

[commit-bot: I haz the power, 2017-05-30 16:35:52]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/f0a499017741777102444b10bff2...