Let Contraints Controll Mute/Unmute Audio Local Playback For Desktop Sharing

content/browser/renderer_host/media/audio_input_renderer_host.cc

Index: content/browser/renderer_host/media/audio_input_renderer_host.cc
diff --git a/content/browser/renderer_host/media/audio_input_renderer_host.cc b/content/browser/renderer_host/media/audio_input_renderer_host.cc
index 155d734b035b925de7434627d4b297749635388d..364c7cc1dfa2555b6e52fe666aebdcc76c814cbb 100644
--- a/content/browser/renderer_host/media/audio_input_renderer_host.cc
+++ b/content/browser/renderer_host/media/audio_input_renderer_host.cc
@@ -424,7 +424,7 @@ void AudioInputRendererHost::DoCreateStream(
   // If we have successfully created the SyncWriter then assign it to the
   // entry and construct an AudioInputController.
   entry->writer.reset(writer.release());
-  if (WebContentsMediaCaptureId::IsWebContentsDeviceId(device_id)) {
+  if (WebContentsMediaCaptureId::TryParse(device_id, nullptr)) {
     // For MEDIA_DESKTOP_AUDIO_CAPTURE, the source is selected from picker
     // window, we do not mute the source audio.
     // For MEDIA_TAB_AUDIO_CAPTURE, the probable use case is Cast, we mute
@@ -435,7 +435,7 @@ void AudioInputRendererHost::DoCreateStream(
         audio_manager_->GetTaskRunner(), this,
         WebContentsAudioInputStream::Create(
             device_id, audio_params, audio_manager_->GetWorkerTaskRunner(),
-            audio_mirroring_manager_, type == MEDIA_DESKTOP_AUDIO_CAPTURE),
+            audio_mirroring_manager_),
         entry->writer.get(), user_input_monitor_);
     // Only count for captures from desktop media picker dialog.
     if (entry->controller.get() && type == MEDIA_DESKTOP_AUDIO_CAPTURE)