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

content/common/media/media_stream_options.cc

Index: content/common/media/media_stream_options.cc
diff --git a/content/common/media/media_stream_options.cc b/content/common/media/media_stream_options.cc
index 95ced6fde1ba78538be55c6cf14cad24e140883e..fba8cb409c2cc81631587d64048300e23f8808f3 100644
--- a/content/common/media/media_stream_options.cc
+++ b/content/common/media/media_stream_options.cc
@@ -36,7 +36,20 @@ StreamDeviceInfo::StreamDeviceInfo(MediaStreamType service_param,
                                    bool opened)
     : device(service_param, device_param, name_param),
       in_use(opened),
-      session_id(kNoId) {}
+      session_id(kNoId) {
+}
+
+StreamDeviceInfo::StreamDeviceInfo(MediaStreamType service_param,
+                                   const std::string& name_param,
+                                   const std::string& device_param,
+                                   int sample_rate,
+                                   int channel_layout,
+                                   bool opened)
+    : device(service_param, device_param, name_param, sample_rate,
+             channel_layout),
+      in_use(opened),
+      session_id(kNoId) {
+}
 
 // static
 bool StreamDeviceInfo::IsEqual(const StreamDeviceInfo& first,
@@ -44,6 +57,8 @@ bool StreamDeviceInfo::IsEqual(const StreamDeviceInfo& first,
   return first.device.type == second.device.type &&
       first.device.name == second.device.name &&
       first.device.id == second.device.id &&
+      first.device.sample_rate == second.device.sample_rate &&
+      first.device.channel_layout == second.device.channel_layout &&
       first.in_use == second.in_use &&
       first.session_id == second.session_id;
 }