Minor refactors to enable sending an Expect-CT header more easily.

net/quic/core/crypto/proof_source.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.
 
 #ifndef NET_QUIC_CRYPTO_PROOF_SOURCE_H_
 #define NET_QUIC_CRYPTO_PROOF_SOURCE_H_
 
 #include <memory>
 #include <string>
 #include <vector>
@@ skipping 93 matching lines @@
   // cert.
   //
   // This function may be called concurrently.
   virtual bool GetProof(const IPAddress& server_ip,
                         const std::string& hostname,
                         const std::string& server_config,
                         QuicVersion quic_version,
                         base::StringPiece chlo_hash,
                         const QuicTagVector& connection_options,
                         scoped_refptr<Chain>* out_chain,
-                        QuicCryptoProof* proof) = 0;
+                        QuicCryptoProof* out_proof) = 0;
 
   // Async version of GetProof with identical semantics, except that the results
   // are delivered to |callback|.  Callers should expect that |callback| might
   // be invoked synchronously.  The ProofSource takes ownership of |callback| in
   // any case.
   virtual void GetProof(const IPAddress& server_ip,
                         const std::string& hostname,
                         const std::string& server_config,
                         QuicVersion quic_version,
                         base::StringPiece chlo_hash,
                         const QuicTagVector& connection_options,
                         std::unique_ptr<Callback> callback) = 0;
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_CRYPTO_PROOF_SOURCE_H_