Create a Perspective enum to use instead of a bool is_server to improve

net/quic/test_tools/quic_framer_peer.cc

 // 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.
 
 #include "net/quic/test_tools/quic_framer_peer.h"
 
 #include "net/quic/quic_framer.h"
 #include "net/quic/quic_protocol.h"
 
 namespace net {
@@ skipping 13 matching lines @@
     QuicFramer* framer, QuicConnectionId connection_id) {
   framer->last_serialized_connection_id_ = connection_id;
 }
 
 void QuicFramerPeer::SetLastSequenceNumber(
     QuicFramer* framer,
     QuicPacketSequenceNumber packet_sequence_number) {
   framer->last_sequence_number_ = packet_sequence_number;
 }
 
-void QuicFramerPeer::SetIsServer(QuicFramer* framer, bool is_server) {
-  framer->is_server_ = is_server;
+void QuicFramerPeer::SetPerspective(QuicFramer* framer,
+                                    Perspective perspective) {
+  framer->perspective_ = perspective;
 }
 
 void QuicFramerPeer::SwapCrypters(QuicFramer* framer1, QuicFramer* framer2) {
   for (int i = ENCRYPTION_NONE; i < NUM_ENCRYPTION_LEVELS; i++) {
     framer1->encrypter_[i].swap(framer2->encrypter_[i]);
   }
   framer1->decrypter_.swap(framer2->decrypter_);
   framer1->alternative_decrypter_.swap(framer2->alternative_decrypter_);
 
   EncryptionLevel framer2_level = framer2->decrypter_level_;
   framer2->decrypter_level_ = framer1->decrypter_level_;
   framer1->decrypter_level_ = framer2_level;
   framer2_level = framer2->alternative_decrypter_level_;
   framer2->alternative_decrypter_level_ =
       framer1->alternative_decrypter_level_;
   framer1->alternative_decrypter_level_ = framer2_level;
 
   const bool framer2_latch = framer2->alternative_decrypter_latch_;
   framer2->alternative_decrypter_latch_ =
       framer1->alternative_decrypter_latch_;
   framer1->alternative_decrypter_latch_ = framer2_latch;
 }
 
 }  // namespace test
 }  // namespace net