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

net/quic/crypto/crypto_utils.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.
 //
 // Some helpers for quic crypto
 
 #ifndef NET_QUIC_CRYPTO_CRYPTO_UTILS_H_
 #define NET_QUIC_CRYPTO_CRYPTO_UTILS_H_
 
 #include <string>
 
 #include "base/strings/string_piece.h"
 #include "net/base/net_export.h"
 #include "net/quic/crypto/crypto_handshake.h"
 #include "net/quic/crypto/crypto_protocol.h"
 #include "net/quic/quic_protocol.h"
 #include "net/quic/quic_time.h"
 
 namespace net {
 
 class QuicTime;
 class QuicRandom;
 struct QuicCryptoNegotiatedParameters;
 
 class NET_EXPORT_PRIVATE CryptoUtils {
  public:
-  enum Perspective {
-    SERVER,
-    CLIENT,
-  };
-
   // Generates the connection nonce. The nonce is formed as:
   //   <4 bytes> current time
   //   <8 bytes> |orbit| (or random if |orbit| is empty)
   //   <20 bytes> random
   static void GenerateNonce(QuicWallTime now,
                             QuicRandom* random_generator,
                             base::StringPiece orbit,
                             std::string* nonce);
 
   // Returns true if the sni is valid, false otherwise.
@@ skipping 33 matching lines @@
                                    size_t result_len,
                                    std::string* result);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(CryptoUtils);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_CRYPTO_CRYPTO_UTILS_H_