Remove gesture token from vrdisplayactivate

Remove gesture token from vrdisplayactivate

Adds a specific exception to the user gesture requirement for presentation when presenting during a vrdisplayactivate event, and removes the generic user gesture from vrdisplayactivate.

BUG=701429
Review-Url: https://codereview.chromium.org/2751753003
Cr-Commit-Position: refs/heads/master@{#456797}
(cherry picked from commit bcba8c8b526a9476f40f3830b3daabac7812bbcc)

Review-Url: https://codereview.chromium.org/2754133002 .
Cr-Commit-Position: refs/branch-heads/3029@{#246}
Cr-Branched-From: 939b32ee5ba05c396eef3fd992822fcca9a2e262-refs/heads/master@{#454471}
Committed: https://chromium.googlesource.com/chromium/src/+/57bfb0bcbbc513726876f0bb55692d168aa662bc

[mthiesse, 2017-03-16 18:40:09]

Description was changed from

==========
Remove gesture token from vrdisplayactivate

Adds a specific exception to the user gesture requirement for presentation when
presenting during a vrdisplayactivate event, and removes the generic user
gesture from vrdisplayactivate.

BUG=701429

Review-Url: https://codereview.chromium.org/2751753003
Cr-Commit-Position: refs/heads/master@{#456797}
(cherry picked from commit bcba8c8b526a9476f40f3830b3daabac7812bbcc)
==========

to

==========
Remove gesture token from vrdisplayactivate

Adds a specific exception to the user gesture requirement for presentation when
presenting during a vrdisplayactivate event, and removes the generic user
gesture from vrdisplayactivate.

BUG=701429

Review-Url: https://codereview.chromium.org/2751753003
Cr-Commit-Position: refs/heads/master@{#456797}
(cherry picked from commit bcba8c8b526a9476f40f3830b3daabac7812bbcc)

Review-Url: https://codereview.chromium.org/2754133002 .
Cr-Commit-Position: refs/branch-heads/3029@{#246}
Cr-Branched-From:
939b32ee5ba05c396eef3fd992822fcca9a2e262-refs/heads/master@{#454471}
Committed:
https://chromium.googlesource.com/chromium/src/+/57bfb0bcbbc513726876f0bb5569...
==========

[mthiesse, 2017-03-16 18:40:10]

Committed patchset #1 (id:1) manually as
57bfb0bcbbc513726876f0bb55692d168aa662bc.

[mthiesse, 2017-03-16 21:53:53]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.chromium.org/2756033002/ by mthiesse@chromium.org.

The reason for reverting is: Fails to compile on M58 due to removing a header
that was still used..