class MessageChannel FINAL : public RefCountedWillBeGarbageCollected<MessageChannel>, public ScriptWrappable {
DECLARE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(MessageChannel);
class MessageChannel FINAL : public RefCountedWillBeGarbageCollected<MessageChannel>, public ScriptWrappable {
DECLARE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(MessageChannel);