Remove path id from IV in QUIC encrytion algorithms.

net/quic/core/quic_framer.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.
 
 #ifndef NET_QUIC_CORE_QUIC_FRAMER_H_
 #define NET_QUIC_CORE_QUIC_FRAMER_H_
 
 #include <cstddef>
 #include <cstdint>
 #include <memory>
@@ skipping 291 matching lines @@
                         QuicPathId path_id,
                         QuicPacketNumber packet_number,
                         size_t ad_len,
                         size_t total_len,
                         size_t buffer_len,
                         char* buffer);
 
   // Returns the length of the data encrypted into |buffer| if |buffer_len| is
   // long enough, and otherwise 0.
   size_t EncryptPayload(EncryptionLevel level,
-                        QuicPathId path_id,
                         QuicPacketNumber packet_number,
                         const QuicPacket& packet,
                         char* buffer,
                         size_t buffer_len);
 
   // Returns the maximum length of plaintext that can be encrypted
   // to ciphertext no larger than |ciphertext_size|.
   size_t GetMaxPlaintextSize(size_t ciphertext_size);
 
   const std::string& detailed_error() { return detailed_error_; }
@@ skipping 222 matching lines @@
   QuicTime::Delta last_timestamp_;
   // The diversification nonce from the last received packet.
   DiversificationNonce last_nonce_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicFramer);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_CORE_QUIC_FRAMER_H_