Revert^4 "Default enable WebRTC-HeaderExtensionNegotiateMemory"

This reverts commit 5f9534d9205a870d40aff649967a38fbde7d7653.

Reland "Default enable WebRTC-HeaderExtensionNegotiateMemory"

This reverts commit 5f9534d9205a870d40aff649967a38fbde7d7653.

Reason for revert: M147 is now cut, landing for M148.

Original change's description:
> Revert^3 "Default enable WebRTC-HeaderExtensionNegotiateMemory"
>
> This reverts commit 2f069781037ac1f9965d39152c6c97ea98ce6aff.
>
> Reland "Default enable WebRTC-HeaderExtensionNegotiateMemory"
>
> This reverts commit 2f069781037ac1f9965d39152c6c97ea98ce6aff.
>
> Reason for revert: Abundance of caution - want more canary time.
>
> Original change's description:
> > Revert^2 "Default enable WebRTC-HeaderExtensionNegotiateMemory"
> >
> > This reverts commit 74d988fd57f8f1b6722d8ac6f49c686b9f2bc196.
> >
> > Reland "Default enable WebRTC-HeaderExtensionNegotiateMemory"
> >
> > This reverts commit 74d988fd57f8f1b6722d8ac6f49c686b9f2bc196.
> >
> > Reason for revert: Added code to skip stopped transceivers
> >
> > Original change's description:
> > > Revert "Default enable WebRTC-HeaderExtensionNegotiateMemory"
> > >
> > > This reverts commit 4ecf297a4c0af68ff8af8c3a8e6b0832bddd14d5.
> > >
> > > Reason for revert: Impacted unexpected application usages
> > >
> > > Original change's description:
> > > > Default enable WebRTC-HeaderExtensionNegotiateMemory
> > > >
> > > > Spec change: https://github.com/w3c/webrtc-extensions/pull/238
> > > >
> > > > Chromestatus entry for change: https://chromestatus.com/feature/5135528638939136
> > > >
> > > > Bug: webrtc:439514253
> > > > Change-Id: I296f2f06dd69b4e30be419b44c926acfd2722e2d
> > > > Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/407821
> > > > Commit-Queue: Harald Alvestrand <hta@webrtc.org>
> > > > Reviewed-by: Guido Urdaneta <guidou@webrtc.org>
> > > > Cr-Commit-Position: refs/heads/main@{#45993}
> > >
> > > Bug: webrtc:439514253, chromium:467164231
> > > Change-Id: I95dbc8cbaf1b769ffaea291801684bc26e4b9ccb
> > > Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/433102
> > > Reviewed-by: Guido Urdaneta <guidou@webrtc.org>
> > > Commit-Queue: Harald Alvestrand <hta@webrtc.org>
> > > Cr-Commit-Position: refs/heads/main@{#46456}
> >
> > Bug: webrtc:439514253, chromium:467164231
> > Change-Id: I2df85ba25016374a52abb13037cdca74fb1a395d
> > Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/453240
> > Reviewed-by: Guido Urdaneta <guidou@webrtc.org>
> > Commit-Queue: Guido Urdaneta <guidou@webrtc.org>
> > Cr-Commit-Position: refs/heads/main@{#47038}
>
> No-Try: True
> Bug: webrtc:439514253, chromium:467164231, webrtc:489813847
> Change-Id: Id2151293ffe14d2238a1363dd7df679c8a27c42f
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/453820
> Commit-Queue: Harald Alvestrand <hta@webrtc.org>
> Reviewed-by: Guido Urdaneta <guidou@webrtc.org>
> Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
> Cr-Commit-Position: refs/heads/main@{#47093}

Bug: webrtc:439514253, chromium:467164231, webrtc:489813847
Change-Id: I5249afdfaef3bc4d72570448c33d04ff71ddec11
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/456241
Reviewed-by: Guido Urdaneta <guidou@webrtc.org>
Commit-Queue: Guido Urdaneta <guidou@webrtc.org>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Cr-Commit-Position: refs/heads/main@{#47143}