Revert of Add a flags field to video timing extension.

Revert of Add a flags field to video timing extension. (patchset #15 id:280001 of https://codereview.webrtc.org/3000753002/ )

Reason for revert:
Speculative revet for breaking remoting_unittests in fyi bots.
https://build.chromium.org/p/chromium.webrtc.fyi/waterfall?builder=Win7%20Tester

Original issue's description:
> Add a flags field to video timing extension.
> 
> The rtp header extension for video timing shuold have an additional
> field for signaling metadata, such as what triggered the extension for
> this particular frame. This will allow separating frames select because
> of outlier sizes from regular frames, for more accurate stats.
> 
> This implementation is backwards compatible in that it can read video
> timing extensions without the new flag field, but it always sends with
> it included.
> 
> BUG=webrtc:7594
> 
> Review-Url: https://codereview.webrtc.org/3000753002
> Cr-Commit-Position: refs/heads/master@{#19353}
> Committed: https://chromium.googlesource.com/external/webrtc/+/cf5d485e147f7d7b3081692f101e496ce9e1d257

TBR=danilchap@webrtc.org,kthelgason@webrtc.org,stefan@webrtc.org,sprang@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:7594
Review-Url: https://codereview.webrtc.org/2995953002
Cr-Commit-Position: refs/heads/master@{#19360}
Committed: https://chromium.googlesource.com/external/webrtc/+/f0f7378b059501bb2bc5d006bf0f43546e47328f

[emircan1, 2017-08-15 19:31:04]

The CQ bit was checked by emircan@google.com

[emircan1, 2017-08-15 19:31:05]

Created Revert of Add a flags field to video timing extension.

[commit-bot: I haz the power, 2017-08-15 19:31:16]

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, 2017-08-15 19:31:23]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1502825464818090, "parent_rev":
"124b4a150c98a9fab5c158b05b41b588918e4efc", "commit_rev":
"f0f7378b059501bb2bc5d006bf0f43546e47328f"}

[commit-bot: I haz the power, 2017-08-15 19:31:28]

Description was changed from

==========
Revert of Add a flags field to video timing extension. (patchset #15 id:280001
of https://codereview.webrtc.org/3000753002/ )

Reason for revert:
Speculative revet for breaking remoting_unittests in fyi bots.
https://build.chromium.org/p/chromium.webrtc.fyi/waterfall?builder=Win7%20Tester

Original issue's description:
> Add a flags field to video timing extension.
> 
> The rtp header extension for video timing shuold have an additional
> field for signaling metadata, such as what triggered the extension for
> this particular frame. This will allow separating frames select because
> of outlier sizes from regular frames, for more accurate stats.
> 
> This implementation is backwards compatible in that it can read video
> timing extensions without the new flag field, but it always sends with
> it included.
> 
> BUG=webrtc:7594
> 
> Review-Url: https://codereview.webrtc.org/3000753002
> Cr-Commit-Position: refs/heads/master@{#19353}
> Committed:
https://chromium.googlesource.com/external/webrtc/+/cf5d485e147f7d7b3081692f1...

TBR=danilchap@webrtc.org,kthelgason@webrtc.org,stefan@webrtc.org,sprang@webrt...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:7594
==========

to

==========
Revert of Add a flags field to video timing extension. (patchset #15 id:280001
of https://codereview.webrtc.org/3000753002/ )

Reason for revert:
Speculative revet for breaking remoting_unittests in fyi bots.
https://build.chromium.org/p/chromium.webrtc.fyi/waterfall?builder=Win7%20Tester

Original issue's description:
> Add a flags field to video timing extension.
> 
> The rtp header extension for video timing shuold have an additional
> field for signaling metadata, such as what triggered the extension for
> this particular frame. This will allow separating frames select because
> of outlier sizes from regular frames, for more accurate stats.
> 
> This implementation is backwards compatible in that it can read video
> timing extensions without the new flag field, but it always sends with
> it included.
> 
> BUG=webrtc:7594
> 
> Review-Url: https://codereview.webrtc.org/3000753002
> Cr-Commit-Position: refs/heads/master@{#19353}
> Committed:
https://chromium.googlesource.com/external/webrtc/+/cf5d485e147f7d7b3081692f1...

TBR=danilchap@webrtc.org,kthelgason@webrtc.org,stefan@webrtc.org,sprang@webrt...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:7594

Review-Url: https://codereview.webrtc.org/2995953002
Cr-Commit-Position: refs/heads/master@{#19360}
Committed:
https://chromium.googlesource.com/external/webrtc/+/f0f7378b059501bb2bc5d006b...
==========

[commit-bot: I haz the power, 2017-08-15 19:31:29]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/external/webrtc/+/f0f7378b059501bb2bc5d006b...

[sprang_webrtc, 2017-08-17 13:56:54]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.webrtc.org/2996153002/ by sprang@webrtc.org.

The reason for reverting is: Create reland CL to add fix to..