net : Declaring the weak_ptr_factory in proper order.

net/quic/quic_server_packet_writer.h

Index: net/quic/quic_server_packet_writer.h
diff --git a/net/quic/quic_server_packet_writer.h b/net/quic/quic_server_packet_writer.h
index 1c17e42bdc91d22a9eaf43f03353163fab0ac226..417ea8d948a1394c962adcf89b8636d1703a632b 100644
--- a/net/quic/quic_server_packet_writer.h
+++ b/net/quic/quic_server_packet_writer.h
@@ -52,7 +52,6 @@ class QuicServerPacketWriter : public QuicPacketWriter {
                                   const IPAddressNumber& self_address,
                                   const IPEndPoint& peer_address) OVERRIDE;
  private:
-  base::WeakPtrFactory<QuicServerPacketWriter> weak_factory_;
   UDPServerSocket* socket_;
 
   // To be notified after every successful asynchronous write.
@@ -64,6 +63,8 @@ class QuicServerPacketWriter : public QuicPacketWriter {
   // Whether a write is currently in flight.
   bool write_blocked_;
 
+  base::WeakPtrFactory<QuicServerPacketWriter> weak_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(QuicServerPacketWriter);
 };