- Add a priority field to QuicCryptoServerConfig configs and used it as

net/quic/crypto/local_strike_register_client.h

 // Copyright 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_CRYPTO_LOCAL_STRIKE_REGISTER_CLIENT_H_
 #define NET_QUIC_CRYPTO_LOCAL_STRIKE_REGISTER_CLIENT_H_
 
 #include "base/strings/string_piece.h"
 #include "base/synchronization/lock.h"
 #include "net/base/net_export.h"
 #include "net/quic/crypto/strike_register.h"
 #include "net/quic/crypto/strike_register_client.h"
 #include "net/quic/quic_time.h"
 
 namespace net {
 
 // StrikeRegisterClient implementation that wraps a local in-memory
 // strike register.
 class NET_EXPORT_PRIVATE LocalStrikeRegisterClient
     : public StrikeRegisterClient {
  public:
   LocalStrikeRegisterClient(unsigned max_entries,
                             uint32 current_time_external,
                             uint32 window_secs,
                             const uint8 orbit[8],
                             StrikeRegister::StartupType startup);
 
-  virtual std::string orbit() OVERRIDE;
+  virtual bool IsKnownOrbit(base::StringPiece orbit) const OVERRIDE;
   virtual void VerifyNonceIsValidAndUnique(base::StringPiece nonce,
                                            QuicWallTime now,
                                            ResultCallback* cb) OVERRIDE;
 
  private:
-  base::Lock m_;
+  mutable base::Lock m_;
   StrikeRegister strike_register_;
 
   DISALLOW_COPY_AND_ASSIGN(LocalStrikeRegisterClient);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_CRYPTO_LOCAL_STRIKE_REGISTER_CLIENT_H_