Make ~webrtc::AudioSendStream public, and s/config()/GetConfig(), as well as make public.

webrtc/audio/audio_send_stream.cc

Index: webrtc/audio/audio_send_stream.cc
diff --git a/webrtc/audio/audio_send_stream.cc b/webrtc/audio/audio_send_stream.cc
index 103d6306fd857ee4d076bbf471c1bd41a8c69db5..376af816f63ee026800e34e65e291b67748a0e9e 100644
--- a/webrtc/audio/audio_send_stream.cc
+++ b/webrtc/audio/audio_send_stream.cc
@@ -126,6 +126,11 @@ AudioSendStream::~AudioSendStream() {
   channel_proxy_->SetRtcpRttStats(nullptr);
 }
 
+const webrtc::AudioSendStream::Config& AudioSendStream::GetConfig() const {
+  RTC_DCHECK(worker_thread_checker_.CalledOnValidThread());
+  return config_;
+}
+
 void AudioSendStream::Reconfigure(
     const webrtc::AudioSendStream::Config& new_config) {
   ConfigureStream(this, new_config, false);
@@ -405,11 +410,6 @@ void AudioSendStream::OnPacketFeedbackVector(
   }
 }
 
-const webrtc::AudioSendStream::Config& AudioSendStream::config() const {
-  RTC_DCHECK(worker_thread_checker_.CalledOnValidThread());
-  return config_;
-}
-
 void AudioSendStream::SetTransportOverhead(int transport_overhead_per_packet) {
   RTC_DCHECK(worker_thread_checker_.CalledOnValidThread());
   transport_->send_side_cc()->SetTransportOverhead(