WebRTC-DeprecateGlobalFieldTrialString/Enabled/ - part 7/inf

Convert audio/ and collateral (audio encoder copy red).

Bug: webrtc:10335
Change-Id: Iac54c0cfd2f62f4402f3deec35ae2725ec35b81a
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/255820
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Jonas Oreland <jonaso@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#36229}

audio/channel_send.h

@@ -21,6 +21,7 @@
 #include "api/frame_transformer_interface.h"
 #include "api/function_view.h"
 #include "api/task_queue/task_queue_factory.h"
+#include "api/webrtc_key_value_config.h"
 #include "modules/rtp_rtcp/include/report_block_data.h"
 #include "modules/rtp_rtcp/source/rtp_rtcp_interface.h"
 #include "modules/rtp_rtcp/source/rtp_sender_audio.h"
@@ -135,7 +136,8 @@ std::unique_ptr<ChannelSendInterface> CreateChannelSend(
     int rtcp_report_interval_ms,
     uint32_t ssrc,
     rtc::scoped_refptr<FrameTransformerInterface> frame_transformer,
-    TransportFeedbackObserver* feedback_observer);
+    TransportFeedbackObserver* feedback_observer,
+    const WebRtcKeyValueConfig& field_trials);
 
 }  // namespace voe
 }  // namespace webrtc