Revert "[webrtc-encoded-transform] Add support for video metadata timestamps"

This reverts commit a45d93b53865f367168da36df20a198d6c487833.

Reason for revert: Potentially causing failures at https://ci.chromium.org/ui/p/chromium/builders/ci/Linux%20UBSan%20Tests/4101/overview

Original change's description:
> [webrtc-encoded-transform] Add support for video metadata timestamps
>
> This CL adds support for receiveTime, captureTime and
> senderCaptureTimeOffset to video encoded frames from an RTCRtpReceiver.
>
> Bug: 391114797
> Change-Id: Id989371f50a625c4b0b94e638ee310f505b6188d
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6304623
> Reviewed-by: Harald Alvestrand <[email protected]>
> Commit-Queue: Guido Urdaneta <[email protected]>
> Cr-Commit-Position: refs/heads/main@{#1425673}

Bug: 391114797
Change-Id: I7d4228f079b11533ceddaee34a537094489b8f4e
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6311872
Bot-Commit: Rubber Stamper <[email protected]>
Commit-Queue: Rakina Zata Amni <[email protected]>
Auto-Submit: Rakina Zata Amni <[email protected]>
Owners-Override: Rakina Zata Amni <[email protected]>
Cr-Commit-Position: refs/heads/main@{#1426142}

Author: rakina

webrtc-encoded-transform/tentative/RTCEncodedFrame-timestamps.html

@@ -117,44 +117,4 @@
   return workerPromise;
 }, 'captureTime and senderCaptureTimeOffset not present in audio receiver if extension not used');
 
-promise_test(async t => {
-  const worker = new Worker(`data:text/javascript,(${doWorkExpectingCaptureTimestamps.toString()})()`);
-  const workerPromise = new Promise((resolve, reject) => {
-    worker.onmessage = t.step_func(message => {
-      if (message.data == "OK") {
-        resolve();
-      } else {
-        reject(message.data);
-      }
-    });
-  });
-
-  await initiateCall(
-      t, /*streamOptions=*/{audio: false, video: true},
-      /*enableAbsCaptureTime=*/true, worker, /*enableSenderTransform=*/false,
-      /*enableReceiverTransform=*/true);
-
-  return workerPromise;
-}, 'captureTime and senderCaptureTimeOffset present in video receiver if extension is used');
-
-promise_test(async t => {
-  const worker = new Worker(`data:text/javascript,(${doWorkExpectingNoCaptureTimestamps.toString()})()`);
-  const workerPromise = new Promise((resolve, reject) => {
-    worker.onmessage = t.step_func(message => {
-      if (message.data == "OK") {
-        resolve();
-      } else {
-        reject(message.data);
-      }
-    });
-  });
-
-  await initiateCall(
-      t, /*streamOptions=*/{audio: false, video: true},
-      /*enableAbsCaptureTime=*/false, worker, /*enableSenderTransform=*/false,
-      /*enableReceiverTransform=*/true);
-
-  return workerPromise;
-}, 'captureTime and senderCaptureTimeOffset not present in video receiver if extension not used');
-
 </script>