Revert of Disable pausing background video-only players on desktop.

Revert of Disable pausing background video-only players on desktop. (patchset #2 id:20001 of https://codereview.chromium.org/2734963003/ )

Reason for revert:
Was intended only to merge to 58.

Original issue's description:
> Disable pausing background video-only players on desktop.
> 
> The intent is to merge this to M58 to launch the background video
> optimizations that do both pausing for video-only and disabling the
> video track for audible videos.
> 
> BUG=699106
> TEST=existing tests
> 
> Review-Url: https://codereview.chromium.org/2734963003
> Cr-Commit-Position: refs/heads/master@{#455187}
> Committed: https://chromium.googlesource.com/chromium/src/+/60588ea13e075f43e47cd97d6911b8c50ce5d579

TBR=dalecurtis@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=699106
Review-Url: https://codereview.chromium.org/2738793002
Cr-Commit-Position: refs/heads/master@{#455203}
Committed: https://chromium.googlesource.com/chromium/src/+/0a44cbf733c9d8f7589bd2856c0247486f3a7cce

[whywhat, 2017-03-07 20:30:11]

The CQ bit was checked by avayvod@chromium.org

[whywhat, 2017-03-07 20:30:12]

Created Revert of Disable pausing background video-only players on desktop.

[commit-bot: I haz the power, 2017-03-07 20:31:22]

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, 2017-03-07 20:40:57]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1488918611704530, "parent_rev":
"24633cf6eced187fb4e0717f0083befce859d4fa", "commit_rev":
"0a44cbf733c9d8f7589bd2856c0247486f3a7cce"}

[commit-bot: I haz the power, 2017-03-07 20:41:43]

Description was changed from

==========
Revert of Disable pausing background video-only players on desktop. (patchset #2
id:20001 of https://codereview.chromium.org/2734963003/ )

Reason for revert:
Was intended only to merge to 58.

Original issue's description:
> Disable pausing background video-only players on desktop.
> 
> The intent is to merge this to M58 to launch the background video
> optimizations that do both pausing for video-only and disabling the
> video track for audible videos.
> 
> BUG=699106
> TEST=existing tests
> 
> Review-Url: https://codereview.chromium.org/2734963003
> Cr-Commit-Position: refs/heads/master@{#455187}
> Committed:
https://chromium.googlesource.com/chromium/src/+/60588ea13e075f43e47cd97d6911...

TBR=dalecurtis@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=699106
==========

to

==========
Revert of Disable pausing background video-only players on desktop. (patchset #2
id:20001 of https://codereview.chromium.org/2734963003/ )

Reason for revert:
Was intended only to merge to 58.

Original issue's description:
> Disable pausing background video-only players on desktop.
> 
> The intent is to merge this to M58 to launch the background video
> optimizations that do both pausing for video-only and disabling the
> video track for audible videos.
> 
> BUG=699106
> TEST=existing tests
> 
> Review-Url: https://codereview.chromium.org/2734963003
> Cr-Commit-Position: refs/heads/master@{#455187}
> Committed:
https://chromium.googlesource.com/chromium/src/+/60588ea13e075f43e47cd97d6911...

TBR=dalecurtis@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=699106

Review-Url: https://codereview.chromium.org/2738793002
Cr-Commit-Position: refs/heads/master@{#455203}
Committed:
https://chromium.googlesource.com/chromium/src/+/0a44cbf733c9d8f7589bd2856c02...
==========

[commit-bot: I haz the power, 2017-03-07 20:41:44]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/0a44cbf733c9d8f7589bd2856c02...