Remove QuicFramer::encrypter, because it's a test-only method.

net/quic/quic_connection.h

 // Copyright (c) 2012 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.
 //
 // The entity that handles framing writes for a Quic client or server.
 // Each QuicSession will have a connection associated with it.
 //
 // On the server side, the Dispatcher handles the raw reads, and hands off
 // packets via ProcessUdpPacket for framing and processing.
 //
@@ skipping 459 matching lines @@
   // changes.
   void RetransmitUnackedPackets(TransmissionType retransmission_type);
 
   // Calls |sent_packet_manager_|'s NeuterUnencryptedPackets. Used when the
   // connection becomes forward secure and hasn't received acks for all packets.
   void NeuterUnencryptedPackets();
 
   // Changes the encrypter used for level |level| to |encrypter|. The function
   // takes ownership of |encrypter|.
   void SetEncrypter(EncryptionLevel level, QuicEncrypter* encrypter);
-  const QuicEncrypter* encrypter(EncryptionLevel level) const;
 
   // SetDefaultEncryptionLevel sets the encryption level that will be applied
   // to new packets.
   void SetDefaultEncryptionLevel(EncryptionLevel level);
 
   // SetDecrypter sets the primary decrypter, replacing any that already exists,
   // and takes ownership. If an alternative decrypter is in place then the
   // function DCHECKs. This is intended for cases where one knows that future
   // packets will be using the new decrypter and the previous decrypter is now
   // obsolete. |level| indicates the encryption level of the new decrypter.
@@ skipping 362 matching lines @@
 
   // True if this is a secure QUIC connection.
   bool is_secure_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicConnection);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_CONNECTION_H_