Small cleanups to ported QuicServer and dependencies

net/quic/quic_dispatcher.h

Index: net/quic/quic_dispatcher.h
diff --git a/net/quic/quic_dispatcher.h b/net/quic/quic_dispatcher.h
index e7a5e950133917d183a5132acee991adf2b5241f..4875b612fa418f2e3080b00f70f412bbf0c24729 100644
--- a/net/quic/quic_dispatcher.h
+++ b/net/quic/quic_dispatcher.h
@@ -53,9 +53,9 @@ class ProcessPacketInterface {
                              const QuicEncryptedPacket& packet) = 0;
 };
 
-class QuicDispatcher : public QuicBlockedWriterInterface,
-                       public QuicServerSessionVisitor,
-                       public ProcessPacketInterface {
+class NET_EXPORT_PRIVATE QuicDispatcher : public QuicBlockedWriterInterface,
+                                          public QuicServerSessionVisitor,
+                                          public ProcessPacketInterface {
  public:
   // Ideally we'd have a linked_hash_set: the  boolean is unused.
   typedef linked_hash_map<QuicBlockedWriterInterface*, bool> WriteBlockedList;