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

content/browser/renderer_host/media/media_stream_manager.cc

Index: content/browser/renderer_host/media/media_stream_manager.cc
diff --git a/content/browser/renderer_host/media/media_stream_manager.cc b/content/browser/renderer_host/media/media_stream_manager.cc
index 8a6a4c79057c3eb02112961f48f1ba92f40b4e4e..5389e110e93887608197144be0d1604b641f4e05 100644
--- a/content/browser/renderer_host/media/media_stream_manager.cc
+++ b/content/browser/renderer_host/media/media_stream_manager.cc
@@ -110,6 +110,9 @@ class MediaStreamManager::DeviceRequest {
         WebContentsCaptureUtil::StripWebContentsDeviceScheme(
             requested_device_id);
 
+    // TODO(henrika): possibly add new sample rate and channel configuration
+    // here as well.  See AudioInputDeviceManager::EnumerateOnDeviceThread()
+    // for details.
     media_observer->OnMediaRequestStateChanged(
         render_process_id, render_view_id,
         MediaStreamDevice(