Revert of [scheduler] Plumb information about active webrtc connections to scheduler

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 502 matching lines @@
       .client()
       ->dispatchWillStartUsingPeerConnectionHandler(m_peerHandler.get());
 
   if (!m_peerHandler->initialize(configuration, constraints)) {
     m_closed = true;
     m_stopped = true;
     exceptionState.throwDOMException(
         NotSupportedError, "Failed to initialize native PeerConnection.");
     return;
   }
-
-  m_connectionHandleForScheduler =
-      document->frame()->frameScheduler()->onActiveConnectionCreated();
 }
 
 RTCPeerConnection::~RTCPeerConnection() {
   // This checks that close() or stop() is called before the destructor.
   // We are assuming that a wrapper is always created when RTCPeerConnection is
   // created.
   DCHECK(m_closed || m_stopped);
 }
 
 void RTCPeerConnection::dispose() {
@@ skipping 801 matching lines @@
   if (m_stopped)
     return;
 
   m_stopped = true;
   m_iceConnectionState = ICEConnectionStateClosed;
   m_signalingState = SignalingStateClosed;
 
   m_dispatchScheduledEventRunner->stop();
 
   m_peerHandler.reset();
-
-  m_connectionHandleForScheduler.reset();
 }
 
 void RTCPeerConnection::closePeerConnection() {
   DCHECK(m_signalingState != RTCPeerConnection::SignalingStateClosed);
   closeInternal();
 }
 
 const AtomicString& RTCPeerConnection::interfaceName() const {
   return EventTargetNames::RTCPeerConnection;
 }
@@ skipping 54 matching lines @@
   DCHECK(m_signalingState != RTCPeerConnection::SignalingStateClosed);
   m_peerHandler->stop();
   m_closed = true;
 
   changeIceConnectionState(ICEConnectionStateClosed);
   changeIceGatheringState(ICEGatheringStateComplete);
   changeSignalingState(SignalingStateClosed);
   Document* document = toDocument(getExecutionContext());
   HostsUsingFeatures::countAnyWorld(
       *document, HostsUsingFeatures::Feature::RTCPeerConnectionUsed);
-
-  m_connectionHandleForScheduler.reset();
 }
 
 void RTCPeerConnection::scheduleDispatchEvent(Event* event) {
   scheduleDispatchEvent(event, nullptr);
 }
 
 void RTCPeerConnection::scheduleDispatchEvent(
     Event* event,
     std::unique_ptr<BoolFunction> setupFunction) {
   m_scheduledEvents.push_back(
@@ skipping 47 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