Oilpan: Enable oilpan for callback classes

Source/modules/mediastream/MediaStreamTrack.cpp

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  * Copyright (C) 2011 Ericsson AB. 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 110 matching lines @@
     case MediaStreamSource::ReadyStateMuted:
         return "muted";
     case MediaStreamSource::ReadyStateEnded:
         return "ended";
     }
 
     ASSERT_NOT_REACHED();
     return String();
 }
 
-void MediaStreamTrack::getSources(ExecutionContext* context, PassOwnPtrWillBeRawPtr<MediaStreamTrackSourcesCallback> callback, ExceptionState& exceptionState)
+void MediaStreamTrack::getSources(ExecutionContext* context, MediaStreamTrackSourcesCallback* callback, ExceptionState& exceptionState)
 {
     LocalFrame* frame = toDocument(context)->frame();
     UserMediaController* userMedia = UserMediaController::from(frame);
     if (!userMedia) {
         exceptionState.throwDOMException(NotSupportedError, "No sources controller available; is this a detached window?");
         return;
     }
     MediaStreamTrackSourcesRequest* request = MediaStreamTrackSourcesRequestImpl::create(*context, callback);
     userMedia->requestSources(request);
 }
@@ skipping 91 matching lines @@
     return ActiveDOMObject::executionContext();
 }
 
 void MediaStreamTrack::trace(Visitor* visitor)
 {
     visitor->trace(m_registeredMediaStreams);
     EventTargetWithInlineData::trace(visitor);
 }
 
 } // namespace blink