Wrap GCed raw pointer parameters of WTF::bind with Persistent

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

Index: third_party/WebKit/Source/modules/mediastream/RTCPeerConnection.cpp
diff --git a/third_party/WebKit/Source/modules/mediastream/RTCPeerConnection.cpp b/third_party/WebKit/Source/modules/mediastream/RTCPeerConnection.cpp
index a421337bda3627f12b72e769612b78abc9b2fb1c..530f6a5b2f4c5e3c8fa8f61a1624e487bb0f4f01 100644
--- a/third_party/WebKit/Source/modules/mediastream/RTCPeerConnection.cpp
+++ b/third_party/WebKit/Source/modules/mediastream/RTCPeerConnection.cpp
@@ -112,7 +112,7 @@ bool throwExceptionIfSignalingStateClosed(RTCPeerConnection::SignalingState stat
 void asyncCallErrorCallback(RTCPeerConnectionErrorCallback* errorCallback, DOMException* exception)
 {
     DCHECK(errorCallback);
-    Microtask::enqueueMicrotask(bind(&RTCPeerConnectionErrorCallback::handleEvent, errorCallback, exception));
+    Microtask::enqueueMicrotask(bind(&RTCPeerConnectionErrorCallback::handleEvent, wrapCrossThreadPersistent(errorCallback), wrapCrossThreadPersistent(exception)));
 }
 
 bool callErrorCallbackIfSignalingStateClosed(RTCPeerConnection::SignalingState state, RTCPeerConnectionErrorCallback* errorCallback)
@@ -1177,7 +1177,7 @@ void RTCPeerConnection::changeIceConnectionState(ICEConnectionState iceConnectio
 {
     if (m_iceConnectionState != ICEConnectionStateClosed) {
         scheduleDispatchEvent(Event::create(EventTypeNames::iceconnectionstatechange),
-            WTF::bind(&RTCPeerConnection::setIceConnectionState, this, iceConnectionState));
+            WTF::bind(&RTCPeerConnection::setIceConnectionState, wrapCrossThreadPersistent(this), iceConnectionState));
     }
 }