Use GetTimestamp in encoded frame clone functions.

Mock frames in Chromium tests do not overload the new
GetRtpTimestampInfo() and fail.

Bug: chromium:524901718
Change-Id: I67ce2478b1b096ed82e22d72c88d0bdd41848c5a
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/486860
Commit-Queue: Guido Urdaneta <guidou@webrtc.org>
Commit-Queue: Leonardo Evi <evil@chromium.org>
Reviewed-by: Fredrik Solenberg <solenberg@webrtc.org>
Reviewed-by: Guido Urdaneta <guidou@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#48122}

audio/channel_send_frame_transformer_delegate.cc

diff --git a/audio/channel_send_frame_transformer_delegate.cc b/audio/channel_send_frame_transformer_delegate.cc
index 670d996..d576403 100644
--- a/audio/channel_send_frame_transformer_delegate.cc
+++ b/audio/channel_send_frame_transformer_delegate.cc
@@ -297,7 +297,7 @@
                original->GetContributingSources().end());
   return std::make_unique<TransformableOutgoingAudioFrame>(
       InterfaceFrameTypeToInternalFrameType(original->Type()),
-      original->GetPayloadType(), original->GetRtpTimestampInfo(),
+      original->GetPayloadType(), original->GetTimestamp(),
       original->GetData().data(), original->GetData().size(),
       original->AbsoluteCaptureTimestamp(), original->GetSsrc(),
       std::move(csrcs), original->GetMimeType(), original->SequenceNumber(),

modules/rtp_rtcp/source/rtp_sender_video_frame_transformer_delegate.cc

diff --git a/modules/rtp_rtcp/source/rtp_sender_video_frame_transformer_delegate.cc b/modules/rtp_rtcp/source/rtp_sender_video_frame_transformer_delegate.cc
index 106003f..56a3219 100644
--- a/modules/rtp_rtcp/source/rtp_sender_video_frame_transformer_delegate.cc
+++ b/modules/rtp_rtcp/source/rtp_sender_video_frame_transformer_delegate.cc
@@ -313,8 +313,8 @@
       original->GetRtpTimestampInfo()));
   return std::make_unique<TransformableVideoSenderFrame>(
       encoded_image, new_header, original->GetPayloadType(), new_header.codec,
-      std::get<RtpTimestampWithOffset>(original->GetRtpTimestampInfo()),
-      kDefaultRetransmissionsTime, original->GetSsrc(), metadata.GetCsrcs(),
+      original->GetTimestamp(), kDefaultRetransmissionsTime,
+      original->GetSsrc(), metadata.GetCsrcs(),
       original->Rid().value_or(std::string()));
 }