Bug 1453648 - Remove special handling for Sine source at 440 Hz test device. r=achronop

MozReview-Commit-ID: foVINjjMOX

--HG--
extra : rebase_source : 6d33600302fdd89b6eee6a874b82e30a06eeb5de

dom/media/webrtc/MediaEngineWebRTC.cpp

@@ -75,10 +75,7 @@ void AudioInputCubeb::UpdateDeviceList()
          i, devices.device[i].type, devices.device[i].state,
          devices.device[i].friendly_name, devices.device[i].device_id));
     if (devices.device[i].type == CUBEB_DEVICE_TYPE_INPUT && // paranoia
-        (devices.device[i].state == CUBEB_DEVICE_STATE_ENABLED ||
-         (devices.device[i].state == CUBEB_DEVICE_STATE_DISABLED &&
-          devices.device[i].friendly_name &&
-          strcmp(devices.device[i].friendly_name, "Sine source at 440 Hz") == 0)))
+        devices.device[i].state == CUBEB_DEVICE_STATE_ENABLED )
     {
       auto j = mDeviceNames->IndexOf(devices.device[i].device_id);
       if (j != nsTArray<nsCString>::NoIndex) {