Backed out changeset 655d8b94c8f1 (bug 1483926) for geckoview failures on org.mozilla.geckoview.test.PermissionDelegateTest.media

--HG--
extra : rebase_source : 6f7996f81fa9d4c2b675df595b9de3f6385ee5e3

dom/media/webrtc/MediaEngineWebRTC.cpp

@@ -419,7 +419,6 @@ CubebDeviceEnumerator::EnumerateAudioInputDevices(nsTArray<RefPtr<AudioDeviceInf
                                                        410,
                                                        128);
     mDevices.AppendElement(info);
-    return;
   }
 #else
   if (mDevices.IsEmpty() || mManualInvalidation) {