RTCPeerConnection.getStats: Remove selector argument.

third_party/WebKit/Source/modules/peerconnection/RTCPeerConnection.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 1145 matching lines @@
                     UseCounter::RTCPeerConnectionGetStatsLegacyNonCompliant);
   RTCStatsRequest* statsRequest = RTCStatsRequestImpl::create(
       getExecutionContext(), this, successCallback, selector);
   // FIXME: Add passing selector as part of the statsRequest.
   m_peerHandler->getStats(statsRequest);
 
   resolver->resolve();
   return promise;
 }
 
-ScriptPromise RTCPeerConnection::getStats(ScriptState* scriptState,
-                                          MediaStreamTrack* selector) {
+ScriptPromise RTCPeerConnection::getStats(ScriptState* scriptState) {
   ExecutionContext* context = scriptState->getExecutionContext();
   UseCounter::count(context, UseCounter::RTCPeerConnectionGetStats);
 
   ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
   ScriptPromise promise = resolver->promise();
   m_peerHandler->getStats(WebRTCStatsReportCallbackResolver::create(resolver));
 
   return promise;
 }
 
@@ skipping 310 matching lines @@
 DEFINE_TRACE(RTCPeerConnection) {
   visitor->trace(m_localStreams);
   visitor->trace(m_remoteStreams);
   visitor->trace(m_dispatchScheduledEventRunner);
   visitor->trace(m_scheduledEvents);
   EventTargetWithInlineData::trace(visitor);
   SuspendableObject::trace(visitor);
 }
 
 }  // namespace blink