Oilpan: Enable oilpan for callback classes

Source/modules/mediastream/MediaDevicesRequest.cpp

Index: Source/modules/mediastream/MediaDevicesRequest.cpp
diff --git a/Source/modules/mediastream/MediaDevicesRequest.cpp b/Source/modules/mediastream/MediaDevicesRequest.cpp
index 73570c51428c07e598742924723d773f3ea88307..cc436abeab88f6e2df5d999c482ef5434e839597 100644
--- a/Source/modules/mediastream/MediaDevicesRequest.cpp
+++ b/Source/modules/mediastream/MediaDevicesRequest.cpp
@@ -33,14 +33,14 @@
 
 namespace blink {
 
-MediaDevicesRequest* MediaDevicesRequest::create(ExecutionContext* context, UserMediaController* controller, PassOwnPtrWillBeRawPtr<MediaDeviceInfoCallback> callback, ExceptionState& exceptionState)
+MediaDevicesRequest* MediaDevicesRequest::create(ExecutionContext* context, UserMediaController* controller, MediaDeviceInfoCallback* callback, ExceptionState& exceptionState)
 {
     MediaDevicesRequest* request = new MediaDevicesRequest(context, controller, callback);
     request->suspendIfNeeded();
     return request;
 }
 
-MediaDevicesRequest::MediaDevicesRequest(ExecutionContext* context, UserMediaController* controller, PassOwnPtrWillBeRawPtr<MediaDeviceInfoCallback> callback)
+MediaDevicesRequest::MediaDevicesRequest(ExecutionContext* context, UserMediaController* controller, MediaDeviceInfoCallback* callback)
     : ActiveDOMObject(context)
     , m_controller(controller)
     , m_callback(callback)