Set RtpRtcp config receive_only in voe::ChannelReceive

Followup to https://webrtc-review.googlesource.com/c/103803

Bug: webrtc:9801
Change-Id: I8467aea241f0470aa116639ddcf5f7ef9a3cc711
Reviewed-on: https://webrtc-review.googlesource.com/c/106860
Commit-Queue: Niels Moller <nisse@webrtc.org>
Reviewed-by: Fredrik Solenberg <solenberg@webrtc.org>
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#25501}
diff --git a/modules/rtp_rtcp/source/rtcp_receiver.cc b/modules/rtp_rtcp/source/rtcp_receiver.cc
index 202d42d..3635c4a 100644
--- a/modules/rtp_rtcp/source/rtcp_receiver.cc
+++ b/modules/rtp_rtcp/source/rtcp_receiver.cc
@@ -504,7 +504,14 @@
   // If no SR has been received yet, the field is set to zero.
   // Receiver rtp_rtcp module is not expected to calculate rtt using
   // Sender Reports even if it accidentally can.
-  if (!receiver_only_ && send_time_ntp != 0) {
+
+  // TODO(nisse): Use this way to determine the RTT only when |receiver_only_|
+  // is false. However, that currently breaks the tests of the
+  // googCaptureStartNtpTimeMs stat for audio receive streams. To fix, either
+  // delete all dependencies on RTT measurements for audio receive streams, or
+  // ensure that audio receive streams that need RTT and stats that depend on it
+  // are configured with an associated audio send stream.
+  if (send_time_ntp != 0) {
     uint32_t delay_ntp = report_block.delay_since_last_sr();
     // Local NTP time.
     uint32_t receive_time_ntp =