Revert of Remove gesture token from vrdisplayactivate

Revert of Remove gesture token from vrdisplayactivate (patchset #1 id:1 of https://codereview.chromium.org/2754133002/ )

Reason for revert:
Fails to compile on M58 due to removing a header that was still used.

Original issue's description:
> 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

TBR=
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=701429
Review-Url: https://codereview.chromium.org/2756033002
Cr-Commit-Position: refs/branch-heads/3029@{#248}
Cr-Branched-From: 939b32ee5ba05c396eef3fd992822fcca9a2e262-refs/heads/master@{#454471}
Committed: https://chromium.googlesource.com/chromium/src/+/cf7253a19d61e880f964233caec61b4df6fab647

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

The CQ bit was checked by mthiesse@chromium.org

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

Created Revert of Remove gesture token from vrdisplayactivate

[commit-bot: I haz the power, 2017-03-16 21:54:34]

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, 2017-03-16 21:57:56]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1489701233448150, "parent_rev":
"6e575bc8fef7da6710614761b8782088417e12eb", "commit_rev":
"cf7253a19d61e880f964233caec61b4df6fab647"}

[commit-bot: I haz the power, 2017-03-16 21:58:36]

Description was changed from

==========
Revert of Remove gesture token from vrdisplayactivate (patchset #1 id:1 of
https://codereview.chromium.org/2754133002/ )

Reason for revert:
Fails to compile on M58 due to removing a header that was still used.

Original issue's description:
> 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...

TBR=
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=701429
==========

to

==========
Revert of Remove gesture token from vrdisplayactivate (patchset #1 id:1 of
https://codereview.chromium.org/2754133002/ )

Reason for revert:
Fails to compile on M58 due to removing a header that was still used.

Original issue's description:
> 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...

TBR=
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=701429

Review-Url: https://codereview.chromium.org/2756033002
Cr-Commit-Position: refs/branch-heads/3029@{#248}
Cr-Branched-From:
939b32ee5ba05c396eef3fd992822fcca9a2e262-refs/heads/master@{#454471}
Committed:
https://chromium.googlesource.com/chromium/src/+/cf7253a19d61e880f964233caec6...
==========

[commit-bot: I haz the power, 2017-03-16 21:58:36]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/cf7253a19d61e880f964233caec6...