Remove using namespace in net/quic/quic_stream_sequencer.h

net/quic/quic_crypto_client_stream.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.
 
 #ifndef NET_QUIC_QUIC_CRYPTO_CLIENT_STREAM_H_
 #define NET_QUIC_QUIC_CRYPTO_CLIENT_STREAM_H_
 
 #include <string>
 
 #include "net/quic/crypto/channel_id.h"
@@ skipping 63 matching lines @@
   // ProofVerifierCallbackImpl is passed as the callback method to VerifyProof.
   // The ProofVerifier calls this class with the result of proof verification
   // when verification is performed asynchronously.
   class ProofVerifierCallbackImpl : public ProofVerifierCallback {
    public:
     explicit ProofVerifierCallbackImpl(QuicCryptoClientStream* stream);
     ~ProofVerifierCallbackImpl() override;
 
     // ProofVerifierCallback interface.
     void Run(bool ok,
-             const string& error_details,
+             const std::string& error_details,
              scoped_ptr<ProofVerifyDetails>* details) override;
 
     // Cancel causes any future callbacks to be ignored. It must be called on
     // the same thread as the callback will be made on.
     void Cancel();
 
    private:
     QuicCryptoClientStream* stream_;
   };
 
@@ skipping 106 matching lines @@
   scoped_ptr<ProofVerifyContext> verify_context_;
 
   // proof_verify_callback_ contains the callback object that we passed to an
   // asynchronous proof verification. The ProofVerifier owns this object.
   ProofVerifierCallbackImpl* proof_verify_callback_;
 
   // These members are used to store the result of an asynchronous proof
   // verification. These members must not be used after
   // STATE_VERIFY_PROOF_COMPLETE.
   bool verify_ok_;
-  string verify_error_details_;
+  std::string verify_error_details_;
   scoped_ptr<ProofVerifyDetails> verify_details_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicCryptoClientStream);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_CRYPTO_CLIENT_STREAM_H_