Added logging for audio send/receive stream configs.

webrtc/logging/rtc_event_log/rtc_event_log.h

Index: webrtc/logging/rtc_event_log/rtc_event_log.h
diff --git a/webrtc/logging/rtc_event_log/rtc_event_log.h b/webrtc/logging/rtc_event_log/rtc_event_log.h
index 910e9a61b9170ff1716b8b4ef17532a5626af839..ec57b8b394f45e1d9c719be1a78dc4738ee0e42b 100644
--- a/webrtc/logging/rtc_event_log/rtc_event_log.h
+++ b/webrtc/logging/rtc_event_log/rtc_event_log.h
@@ -14,6 +14,8 @@
 #include <memory>
 #include <string>
 
+#include "webrtc/api/call/audio_receive_stream.h"
+#include "webrtc/api/call/audio_send_stream.h"
 #include "webrtc/base/platform_file.h"
 #include "webrtc/video_receive_stream.h"
 #include "webrtc/video_send_stream.h"
@@ -77,6 +79,14 @@ class RtcEventLog {
   virtual void LogVideoSendStreamConfig(
       const webrtc::VideoSendStream::Config& config) = 0;
 
+  // Logs configuration information for webrtc::AudioReceiveStream.
+  virtual void LogAudioReceiveStreamConfig(
+      const webrtc::AudioReceiveStream::Config& config) = 0;
+
+  // Logs configuration information for webrtc::AudioSendStream.
+  virtual void LogAudioSendStreamConfig(
+      const webrtc::AudioSendStream::Config& config) = 0;
+
   // Logs the header of an incoming or outgoing RTP packet. packet_length
   // is the total length of the packet, including both header and payload.
   virtual void LogRtpHeader(PacketDirection direction,
@@ -123,6 +133,10 @@ class RtcEventLogNullImpl final : public RtcEventLog {
       const VideoReceiveStream::Config& config) override {}
   void LogVideoSendStreamConfig(
       const VideoSendStream::Config& config) override {}
+  void LogAudioReceiveStreamConfig(
+      const AudioReceiveStream::Config& config) override {}
+  void LogAudioSendStreamConfig(
+      const AudioSendStream::Config& config) override {}
   void LogRtpHeader(PacketDirection direction,
                     MediaType media_type,
                     const uint8_t* header,