Ensures that WebRTC works for device selection using a different sample rate than default

content/common/media/media_stream_options.h

Index: content/common/media/media_stream_options.h
diff --git a/content/common/media/media_stream_options.h b/content/common/media/media_stream_options.h
index 2856a482a99376f4967303ab439bc6b880ecfe37..9fe31143dcfabe92321e443a3e38d66b3b64e024 100644
--- a/content/common/media/media_stream_options.h
+++ b/content/common/media/media_stream_options.h
@@ -49,6 +49,12 @@ struct CONTENT_EXPORT StreamDeviceInfo {
                    const std::string& name_param,
                    const std::string& device_param,
                    bool opened);
+  StreamDeviceInfo(MediaStreamType service_param,
+                   const std::string& name_param,
+                   const std::string& device_param,
+                   int sample_rate,
+                   int channel_layout,
+                   bool opened);
   static bool IsEqual(const StreamDeviceInfo& first,
                       const StreamDeviceInfo& second);