Make QuicFramer unaware of path. Also, send/receive PathClose has no effect.

net/quic/test_tools/quic_framer_peer.h

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef NET_QUIC_TEST_TOOLS_QUIC_FRAMER_PEER_H_
 #define NET_QUIC_TEST_TOOLS_QUIC_FRAMER_PEER_H_
 
 #include "base/macros.h"
 #include "net/quic/core/crypto/quic_encrypter.h"
 #include "net/quic/core/quic_framer.h"
@@ skipping 19 matching lines @@
   static void SetPerspective(QuicFramer* framer, Perspective perspective);
 
   // SwapCrypters exchanges the state of the crypters of |framer1| with
   // |framer2|.
   static void SwapCrypters(QuicFramer* framer1, QuicFramer* framer2);
 
   static QuicEncrypter* GetEncrypter(QuicFramer* framer, EncryptionLevel level);
 
   static QuicPacketNumber GetLastPacketNumber(QuicFramer* framer);
 
-  static QuicPathId GetLastPathId(QuicFramer* framer);
-
-  static bool IsPathClosed(QuicFramer* framer, QuicPathId path_id);
-
  private:
   DISALLOW_COPY_AND_ASSIGN(QuicFramerPeer);
 };
 
 }  // namespace test
 
 }  // namespace net
 
 #endif  // NET_QUIC_TEST_TOOLS_QUIC_FRAMER_PEER_H_