Move mediastream module to oilpan transition types

Source/modules/mediastream/RTCDataChannel.cpp

Index: Source/modules/mediastream/RTCDataChannel.cpp
diff --git a/Source/modules/mediastream/RTCDataChannel.cpp b/Source/modules/mediastream/RTCDataChannel.cpp
index 4586edc2bc42809c3f3a784a90ab458ae10cada6..b35022be2ab73b2a666def4313294f3011791194 100644
--- a/Source/modules/mediastream/RTCDataChannel.cpp
+++ b/Source/modules/mediastream/RTCDataChannel.cpp
@@ -37,6 +37,8 @@
 
 namespace WebCore {
 
+DEFINE_GC_INFO(RTCDataChannel);
+
 static void throwNotOpenException(ExceptionState& exceptionState)
 {
     exceptionState.throwDOMException(InvalidStateError, "RTCDataChannel.readyState is not 'open'");
@@ -52,20 +54,20 @@ static void throwNoBlobSupportException(ExceptionState& exceptionState)
     exceptionState.throwDOMException(NotSupportedError, "Blob support not implemented yet");
 }
 
-PassRefPtr<RTCDataChannel> RTCDataChannel::create(ExecutionContext* context, PassOwnPtr<blink::WebRTCDataChannelHandler> handler)
+PassRefPtrWillBeRawPtr<RTCDataChannel> RTCDataChannel::create(ExecutionContext* context, PassOwnPtr<blink::WebRTCDataChannelHandler> handler)
 {
     ASSERT(handler);
-    return adoptRef(new RTCDataChannel(context, handler));
+    return adoptRefCountedWillBeRefCountedGarbageCollected(new RTCDataChannel(context, handler));
 }
 
-PassRefPtr<RTCDataChannel> RTCDataChannel::create(ExecutionContext* context, blink::WebRTCPeerConnectionHandler* peerConnectionHandler, const String& label, const blink::WebRTCDataChannelInit& init, ExceptionState& exceptionState)
+PassRefPtrWillBeRawPtr<RTCDataChannel> RTCDataChannel::create(ExecutionContext* context, blink::WebRTCPeerConnectionHandler* peerConnectionHandler, const String& label, const blink::WebRTCDataChannelInit& init, ExceptionState& exceptionState)
 {
     OwnPtr<blink::WebRTCDataChannelHandler> handler = adoptPtr(peerConnectionHandler->createDataChannel(label, init));
     if (!handler) {
         exceptionState.throwDOMException(NotSupportedError, "RTCDataChannel is not supported");
         return 0;
     }
-    return adoptRef(new RTCDataChannel(context, handler.release()));
+    return adoptRefCountedWillBeRefCountedGarbageCollected(new RTCDataChannel(context, handler.release()));
 }
 
 RTCDataChannel::RTCDataChannel(ExecutionContext* context, PassOwnPtr<blink::WebRTCDataChannelHandler> handler)