QUIC - (no behavior change) s/NULL/nullptr/g in .../quic/...

net/quic/crypto/proof_verifier.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_VERIFIER_H_
 #define NET_QUIC_CRYPTO_PROOF_VERIFIER_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 45 matching lines @@
  public:
   virtual ~ProofVerifier() {}
 
   // VerifyProof checks that |signature| is a valid signature of
   // |server_config| by the public key in the leaf certificate of |certs|, and
   // that |certs| is a valid chain for |hostname|. On success, it returns
   // QUIC_SUCCESS. On failure, it returns QUIC_FAILURE and sets |*error_details|
   // to a description of the problem. In either case it may set |*details|,
   // which the caller takes ownership of.
   //
-  // |context| specifies an implementation specific struct (which may be NULL
+  // |context| specifies an implementation specific struct (which may be nullptr
   // for some implementations) that provides useful information for the
   // verifier, e.g. logging handles.
   //
   // This function may also return QUIC_PENDING, in which case the ProofVerifier
   // will call back, on the original thread, via |callback| when complete.
   // In this case, the ProofVerifier will take ownership of |callback|.
   //
   // The signature uses SHA-256 as the hash function and PSS padding in the
   // case of RSA.
   virtual QuicAsyncStatus VerifyProof(const std::string& hostname,
                                       const std::string& server_config,
                                       const std::vector<std::string>& certs,
                                       const std::string& signature,
                                       const ProofVerifyContext* context,
                                       std::string* error_details,
                                       scoped_ptr<ProofVerifyDetails>* details,
                                       ProofVerifierCallback* callback) = 0;
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_CRYPTO_PROOF_VERIFIER_H_