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

net/quic/crypto/p256_key_exchange.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_P256_KEY_EXCHANGE_H_
 #define NET_QUIC_CRYPTO_P256_KEY_EXCHANGE_H_
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 11 matching lines @@
 
 namespace net {
 
 // P256KeyExchange implements a KeyExchange using elliptic-curve
 // Diffie-Hellman on NIST P-256.
 class NET_EXPORT_PRIVATE P256KeyExchange : public KeyExchange {
  public:
   virtual ~P256KeyExchange();
 
   // New creates a new key exchange object from a private key. If
-  // |private_key| is invalid, NULL is returned.
+  // |private_key| is invalid, nullptr is returned.
   static P256KeyExchange* New(base::StringPiece private_key);
 
   // |NewPrivateKey| returns a private key, suitable for passing to |New|.
   // If |NewPrivateKey| can't generate a private key, it returns an empty
   // string.
   static std::string NewPrivateKey();
 
   // KeyExchange interface.
   virtual KeyExchange* NewKeyPair(QuicRandom* rand) const OVERRIDE;
   virtual bool CalculateSharedKey(const base::StringPiece& peer_public_value,
@@ skipping 27 matching lines @@
   scoped_ptr<crypto::ECPrivateKey> key_pair_;
 #endif
   // The public key stored as an uncompressed P-256 point.
   uint8 public_key_[kUncompressedP256PointBytes];
 
   DISALLOW_COPY_AND_ASSIGN(P256KeyExchange);
 };
 
 }  // namespace net
 #endif  // NET_QUIC_CRYPTO_P256_KEY_EXCHANGE_H_
-