Ensure that all CompositorView callbacks are complete when entering VR.

Ensure that all CompositorView callbacks are complete when entering VR.

BUG=729164
NOTRY=true
NOPRESUBMIT=true

Review-Url: https://codereview.chromium.org/2930113002
Cr-Original-Commit-Position: refs/heads/master@{#478698}
Review-Url: https://codereview.chromium.org/2933923003
Cr-Commit-Position: refs/branch-heads/3112@{#323}
Cr-Branched-From: b6460e24cf59f429d69de255538d0fc7a425ccf9-refs/heads/master@{#474897}
Committed: https://chromium.googlesource.com/chromium/src/+/c006f6a1b6d7ff89d1ca8fd446b7e41994ccf5f1

[amp, 2017-06-13 18:01:33]

amp@chromium.org changed reviewers:
+ cjgrant@chromium.org

[amp, 2017-06-13 18:01:34]

Drover merge to 60, need committer lgtm

[cjgrant, 2017-06-13 18:07:18]

lgtm

[amp, 2017-06-13 18:08:14]

The CQ bit was checked by amp@chromium.org

[commit-bot: I haz the power, 2017-06-13 18:08:43]

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, 2017-06-13 18:09:08]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1497377294619840, "parent_rev":
"17836174c5a06af39ae12482c27aa8321b1fd18a", "commit_rev":
"c006f6a1b6d7ff89d1ca8fd446b7e41994ccf5f1"}

[commit-bot: I haz the power, 2017-06-13 18:09:18]

Description was changed from

==========
Ensure that all CompositorView callbacks are complete when entering VR.

BUG=729164
NOTRY=true
NOPRESUBMIT=true

Review-Url: https://codereview.chromium.org/2930113002
Cr-Commit-Position: refs/heads/master@{#478698}
(cherry picked from commit 7c6286a9712160545f38780bbcdb6537f1c9ce70)
==========

to

==========
Ensure that all CompositorView callbacks are complete when entering VR.

BUG=729164
NOTRY=true
NOPRESUBMIT=true

Review-Url: https://codereview.chromium.org/2930113002
Cr-Original-Commit-Position: refs/heads/master@{#478698}
Review-Url: https://codereview.chromium.org/2933923003
Cr-Commit-Position: refs/branch-heads/3112@{#323}
Cr-Branched-From:
b6460e24cf59f429d69de255538d0fc7a425ccf9-refs/heads/master@{#474897}
Committed:
https://chromium.googlesource.com/chromium/src/+/c006f6a1b6d7ff89d1ca8fd446b7...
==========

[commit-bot: I haz the power, 2017-06-13 18:09:19]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/c006f6a1b6d7ff89d1ca8fd446b7...