Create a QUIC wrapper around scoped_refptr.

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_CORE_CRYPTO_PROOF_SOURCE_H_
 #define NET_QUIC_CORE_CRYPTO_PROOF_SOURCE_H_
 
 #include <memory>
 #include <string>
 #include <vector>
 
-#include "base/memory/ref_counted.h"
 #include "net/quic/core/crypto/quic_crypto_proof.h"
 #include "net/quic/core/quic_packets.h"
 #include "net/quic/platform/api/quic_export.h"
+#include "net/quic/platform/api/quic_reference_counted.h"
 #include "net/quic/platform/api/quic_socket_address.h"
 
 namespace net {
 
 // ProofSource is an interface by which a QUIC server can obtain certificate
 // chains and signatures that prove its identity.
 class QUIC_EXPORT_PRIVATE ProofSource {
  public:
   // Chain is a reference-counted wrapper for a std::vector of std::stringified
   // certificates.
-  struct QUIC_EXPORT_PRIVATE Chain : public base::RefCounted<Chain> {
+  struct QUIC_EXPORT_PRIVATE Chain : public QuicReferenceCounted {
     explicit Chain(const std::vector<std::string>& certs);
 
     const std::vector<std::string> certs;
 
+   protected:
+    ~Chain() override;
+
    private:
-    friend class base::RefCounted<Chain>;
-
-    virtual ~Chain();
-
     DISALLOW_COPY_AND_ASSIGN(Chain);
   };
 
   // Details is an abstract class which acts as a container for any
   // implementation-specific details that a ProofSource wants to return.
   class Details {
    public:
     virtual ~Details() {}
   };
 
@@ skipping 12 matching lines @@
     // certificate chain.
     //
     // |signature| contains the signature of the server config.
     //
     // |leaf_cert_sct| holds the signed timestamp (RFC6962) of the leaf cert.
     //
     // |details| holds a pointer to an object representing the statistics, if
     // any, gathered during the operation of GetProof.  If no stats are
     // available, this will be nullptr.
     virtual void Run(bool ok,
-                     const scoped_refptr<Chain>& chain,
+                     const QuicReferenceCountedPointer<Chain>& chain,
                      const QuicCryptoProof& proof,
                      std::unique_ptr<Details> details) = 0;
 
    private:
     Callback(const Callback&) = delete;
     Callback& operator=(const Callback&) = delete;
   };
 
   virtual ~ProofSource() {}
 
@@ skipping 23 matching lines @@
   // |out_leaf_cert_sct| points to the signed timestamp (RFC6962) of the leaf
   // cert.
   //
   // This function may be called concurrently.
   virtual bool GetProof(const QuicSocketAddress& server_address,
                         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,
+                        QuicReferenceCountedPointer<Chain>* out_chain,
                         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 QuicSocketAddress& server_address,
                         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_CORE_CRYPTO_PROOF_SOURCE_H_