Revert of Add received audio and video call duration metrics based on packets.

Revert of Add received audio and video call duration metrics based on packets. (patchset #4 id:140001 of https://codereview.webrtc.org/2957073002/ )

Reason for revert:
The following, seemingly related, unit tests crash on Android32 (M Nexus5X).
org.webrtc.PeerConnectionTest#testCompleteSession
org.webrtc.PeerConnectionTest#testDataChannelOnlySession

A Windows build fails with a mysterious compile error.

Original issue's description:
> Add received audio/video call duration metrics based on packets.
> 
> Tracks time between first and last audio and packets to successfully pass through Call object's DeliverRtp method, timed with packet timestamps.
> 
> BUG=webrtc:7882
> 
> Review-Url: https://codereview.webrtc.org/2957073002
> Cr-Commit-Position: refs/heads/master@{#18881}
> Committed: https://chromium.googlesource.com/external/webrtc/+/746749237ab5e34bd6bfa9cc0da63fffce528901

TBR=stefan@webrtc.org,aleloi@webrtc.org,asapersson@webrtc.org,holmer@google.com
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:7882
Review-Url: https://codereview.webrtc.org/2972613002
Cr-Commit-Position: refs/heads/master@{#18882}
Committed: https://chromium.googlesource.com/external/webrtc/+/382f21cd9c4e41229bc0f0a1e65017cbadd343e9

[saza WebRTC, 2017-07-04 08:11:35]

The CQ bit was checked by saza@webrtc.org

[saza WebRTC, 2017-07-04 08:11:36]

Created Revert of Add received audio and video call duration metrics based on
packets.

[commit-bot: I haz the power, 2017-07-04 08:11:46]

CQ is trying da patch.

Follow status at:
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.webrtc.org/...

[commit-bot: I haz the power, 2017-07-04 08:11:49]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1499155895523840, "parent_rev":
"746749237ab5e34bd6bfa9cc0da63fffce528901", "commit_rev":
"382f21cd9c4e41229bc0f0a1e65017cbadd343e9"}

[commit-bot: I haz the power, 2017-07-04 08:11:53]

Description was changed from

==========
Revert of Add received audio and video call duration metrics based on packets.
(patchset #4 id:140001 of https://codereview.webrtc.org/2957073002/ )

Reason for revert:
The following, seemingly related, unit tests crash on Android32 (M Nexus5X).
org.webrtc.PeerConnectionTest#testCompleteSession
org.webrtc.PeerConnectionTest#testDataChannelOnlySession

A Windows build fails with a mysterious compile error.

Original issue's description:
> Add received audio/video call duration metrics based on packets.
> 
> Tracks time between first and last audio and packets to successfully pass
through Call object's DeliverRtp method, timed with packet timestamps.
> 
> BUG=webrtc:7882
> 
> Review-Url: https://codereview.webrtc.org/2957073002
> Cr-Commit-Position: refs/heads/master@{#18881}
> Committed:
https://chromium.googlesource.com/external/webrtc/+/746749237ab5e34bd6bfa9cc0...

TBR=stefan@webrtc.org,aleloi@webrtc.org,asapersson@webrtc.org,holmer@google.com
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:7882
==========

to

==========
Revert of Add received audio and video call duration metrics based on packets.
(patchset #4 id:140001 of https://codereview.webrtc.org/2957073002/ )

Reason for revert:
The following, seemingly related, unit tests crash on Android32 (M Nexus5X).
org.webrtc.PeerConnectionTest#testCompleteSession
org.webrtc.PeerConnectionTest#testDataChannelOnlySession

A Windows build fails with a mysterious compile error.

Original issue's description:
> Add received audio/video call duration metrics based on packets.
> 
> Tracks time between first and last audio and packets to successfully pass
through Call object's DeliverRtp method, timed with packet timestamps.
> 
> BUG=webrtc:7882
> 
> Review-Url: https://codereview.webrtc.org/2957073002
> Cr-Commit-Position: refs/heads/master@{#18881}
> Committed:
https://chromium.googlesource.com/external/webrtc/+/746749237ab5e34bd6bfa9cc0...

TBR=stefan@webrtc.org,aleloi@webrtc.org,asapersson@webrtc.org,holmer@google.com
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:7882

Review-Url: https://codereview.webrtc.org/2972613002
Cr-Commit-Position: refs/heads/master@{#18882}
Committed:
https://chromium.googlesource.com/external/webrtc/+/382f21cd9c4e41229bc0f0a1e...
==========

[commit-bot: I haz the power, 2017-07-04 08:11:54]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/external/webrtc/+/382f21cd9c4e41229bc0f0a1e...