[VR, Permission] Use appopriate type parameters for WebCallbacks (2/3)

[VR, Permission] Use appopriate type parameters for WebCallbacks (2/3)

 - WebPermissionStatus* (ownership transferred)
  => WebPermissionStatus
 - WebVector<WebVRDevice>* (ownership not transferred)
  => const WebVector<WebVRDevice>&

1/3: https://codereview.chromium.org/1317243002/
2/3: https://codereview.chromium.org/1309803006/
3/3: https://codereview.chromium.org/1321763002/

BUG=493531
Committed: https://crrev.com/391a9d48db67e99c98f3de18e78fe2a08946b7c1
Cr-Commit-Position: refs/heads/master@{#346619}

[yhirano, 2015-08-28 09:34:39]

yhirano@chromium.org changed reviewers:
+ bajones@chromium.org, mlamouri@chromium.org

[mlamouri (slow - plz ping), 2015-08-28 10:45:44]

lgtm

[bajones, 2015-08-28 16:43:36]

On 2015/08/28 10:45:44, Mounir Lamouri wrote:
> lgtm

renderer/vr LGTM, though it looks like I'm not an owner?

[yhirano, 2015-08-31 06:01:43]

yhirano@chromium.org changed reviewers:
+ kinuko@chromium.org

[yhirano, 2015-08-31 06:01:44]

+kinuko for OWNER review.

[kinuko, 2015-08-31 06:04:47]

lgtm!

[yhirano, 2015-09-01 09:18:40]

The CQ bit was checked by yhirano@chromium.org

[commit-bot: I haz the power, 2015-09-01 09:18:50]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1309803006/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1309803006/1

[commit-bot: I haz the power, 2015-09-01 10:55:29]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-09-01 10:56:13]

Patchset 1 (id:??) landed as
https://crrev.com/391a9d48db67e99c98f3de18e78fe2a08946b7c1
Cr-Commit-Position: refs/heads/master@{#346619}