WebRTC Audio private API: removing WebRtcAudioPrivate(Set/Get)ActiveSinkFunction

content/browser/renderer_host/media/audio_renderer_host.cc

Index: content/browser/renderer_host/media/audio_renderer_host.cc
diff --git a/content/browser/renderer_host/media/audio_renderer_host.cc b/content/browser/renderer_host/media/audio_renderer_host.cc
index 2c79886dcc9177a5998c3410a73fca124e6eb05e..1f7a17b02d784b9981da9e9184ac2b28b293dabf 100644
--- a/content/browser/renderer_host/media/audio_renderer_host.cc
+++ b/content/browser/renderer_host/media/audio_renderer_host.cc
@@ -84,14 +84,6 @@ AudioRendererHost::~AudioRendererHost() {
   DCHECK(delegates_.empty());
 }
 
-void AudioRendererHost::GetOutputControllers(
-    const RenderProcessHost::GetAudioOutputControllersCallback&
-        callback) const {
-  BrowserThread::PostTaskAndReplyWithResult(
-      BrowserThread::IO, FROM_HERE,
-      base::Bind(&AudioRendererHost::DoGetOutputControllers, this), callback);
-}
-
 void AudioRendererHost::OnChannelClosing() {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   delegates_.clear();
@@ -156,17 +148,6 @@ void AudioRendererHost::DidValidateRenderFrame(int stream_id, bool is_valid) {
   OnStreamError(stream_id);
 }
 
-RenderProcessHost::AudioOutputControllerList
-AudioRendererHost::DoGetOutputControllers() const {
-  DCHECK_CURRENTLY_ON(BrowserThread::IO);
-
-  RenderProcessHost::AudioOutputControllerList controllers;
-  for (const auto& delegate : delegates_)
-    controllers.push_back(delegate->GetController());
-
-  return controllers;
-}
-
 ///////////////////////////////////////////////////////////////////////////////
 // IPC Messages handler
 bool AudioRendererHost::OnMessageReceived(const IPC::Message& message) {