Revert "Roll WebRTC from 7606375b1a2e to c66d45a809ca (6 revisions)"

This reverts commit c0d051d5e67525c67c2484f6348b23ca5501c1f2.

Reason for revert: Causing gpu fyi mac builders failing to compile crbuc.com/1319559

Original change's description:
> Roll WebRTC from 7606375b1a2e to c66d45a809ca (6 revisions)
>
> https://webrtc.googlesource.com/src.git/+log/7606375b1a2e..c66d45a809ca
>
> 2022-04-24 titovartem@webrtc.org [DVQA] Return a copy of the frames counters.
> 2022-04-24 orphis@webrtc.org Move event_tracer out of rtc_base_approved
> 2022-04-24 orphis@webrtc.org Move copy_on_write_buffer out of rtc_base_approved
> 2022-04-24 webrtc-version-updater@webrtc-ci.iam.gserviceaccount.com Update WebRTC code version (2022-04-24T04:03:42).
> 2022-04-23 orphis@webrtc.org Move byte_buffer out of rtc_base_approved
> 2022-04-23 orphis@webrtc.org Move byte_order out of rtc_base_approved
>
> If this roll has caused a breakage, revert this CL and stop the roller
> using the controls here:
> https://autoroll.skia.org/r/webrtc-chromium-autoroll
> Please CC webrtc-chromium-sheriffs-robots@google.com on the revert to ensure that a human
> is aware of the problem.
>
> To file a bug in WebRTC: https://bugs.chromium.org/p/webrtc/issues/entry
> To file a bug in Chromium: https://bugs.chromium.org/p/chromium/issues/entry
>
> To report a problem with the AutoRoller itself, please file a bug:
> https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug
>
> Documentation for the AutoRoller is here:
> https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md
>
> Bug: None
> Tbr: webrtc-chromium-sheriffs-robots@google.com
> Change-Id: Ibcad1ee6529fde322d7e2813cc2b158ee634422e
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3604450
> Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
> Bot-Commit: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
> Cr-Commit-Position: refs/heads/main@{#995569}

Bug: 1319559
Change-Id: I5e928f62c2631ef16d1467d3ab1598ce19d63a21
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3606109
Auto-Submit: Kramer Ge <fangzhoug@chromium.org>
Reviewed-by: Brian Sheedy <bsheedy@chromium.org>
Commit-Queue: Brian Sheedy <bsheedy@chromium.org>
Cr-Commit-Position: refs/heads/main@{#995708}