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

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

Index: third_party/WebKit/Source/modules/peerconnection/RTCPeerConnection.h
diff --git a/third_party/WebKit/Source/modules/peerconnection/RTCPeerConnection.h b/third_party/WebKit/Source/modules/peerconnection/RTCPeerConnection.h
index 5ea30aff8683286a783cb0b8be1456cf51986993..8bdce5b05a5946fd3c72dd6bd10d453f5543b610 100644
--- a/third_party/WebKit/Source/modules/peerconnection/RTCPeerConnection.h
+++ b/third_party/WebKit/Source/modules/peerconnection/RTCPeerConnection.h
@@ -31,7 +31,6 @@
 #ifndef RTCPeerConnection_h
 #define RTCPeerConnection_h
 
-#include <memory>
 #include "bindings/core/v8/ActiveScriptWrappable.h"
 #include "bindings/core/v8/ScriptPromise.h"
 #include "core/dom/SuspendableObject.h"
@@ -40,10 +39,10 @@
 #include "modules/mediastream/MediaStream.h"
 #include "modules/peerconnection/RTCIceCandidate.h"
 #include "platform/AsyncMethodRunner.h"
-#include "platform/WebFrameScheduler.h"
 #include "public/platform/WebMediaConstraints.h"
 #include "public/platform/WebRTCPeerConnectionHandler.h"
 #include "public/platform/WebRTCPeerConnectionHandlerClient.h"
+#include <memory>
 
 namespace blink {
 class ExceptionState;
@@ -254,11 +253,6 @@
   Member<AsyncMethodRunner<RTCPeerConnection>> m_dispatchScheduledEventRunner;
   HeapVector<Member<EventWrapper>> m_scheduledEvents;
 
-  // This handle notifies scheduler about an active connection associated
-  // with a frame. Handle should be destroyed when connection is closed.
-  std::unique_ptr<WebFrameScheduler::ActiveConnectionHandle>
-      m_connectionHandleForScheduler;
-
   bool m_stopped;
   bool m_closed;