Rename QuicSession::GetCryptoStream() to GetMutableCryptoStream(). Add a const GetCryptoStream(). M…

net/tools/quic/quic_client_session.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.
 //
 // A client specific QuicSession subclass.
 
 #ifndef NET_TOOLS_QUIC_QUIC_CLIENT_SESSION_H_
 #define NET_TOOLS_QUIC_QUIC_CLIENT_SESSION_H_
 
 #include <memory>
@@ skipping 19 matching lines @@
                     const QuicServerId& server_id,
                     QuicCryptoClientConfig* crypto_config,
                     QuicClientPushPromiseIndex* push_promise_index);
   ~QuicClientSession() override;
   // Set up the QuicClientSession. Must be called prior to use.
   void Initialize() override;
 
   // QuicSession methods:
   QuicSpdyClientStream* CreateOutgoingDynamicStream(
       SpdyPriority priority) override;
-  QuicCryptoClientStreamBase* GetCryptoStream() override;
+  QuicCryptoClientStreamBase* GetMutableCryptoStream() override;
+  const QuicCryptoClientStreamBase* GetCryptoStream() const override;
 
   bool IsAuthorized(const std::string& authority) override;
 
   // QuicClientSessionBase methods:
   void OnProofValid(const QuicCryptoClientConfig::CachedState& cached) override;
   void OnProofVerifyDetailsAvailable(
       const ProofVerifyDetails& verify_details) override;
 
   // Performs a crypto handshake with the server.
   virtual void CryptoConnect();
@@ skipping 38 matching lines @@
   // If this is set to false, the client will ignore server GOAWAYs and allow
   // the creation of streams regardless of the high chance they will fail.
   bool respect_goaway_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicClientSession);
 };
 
 }  // namespace net
 
 #endif  // NET_TOOLS_QUIC_QUIC_CLIENT_SESSION_H_