Add QUIC_EXPORT macros

net/quic/core/quic_connection_close_delegate_interface.h

 // Copyright (c) 2016 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_QUIC_CONNECTION_CLOSE_DELEGATE_INTERFACE_H_
 #define NET_QUIC_CORE_QUIC_CONNECTION_CLOSE_DELEGATE_INTERFACE_H_
 
 #include "net/quic/core/quic_error_codes.h"
 #include "net/quic/core/quic_types.h"
+#include "net/quic/platform/api/quic_export.h"
 
 namespace net {
 
 // Pure virtual class to close connection on unrecoverable errors.
-class NET_EXPORT_PRIVATE QuicConnectionCloseDelegateInterface {
+class QUIC_EXPORT_PRIVATE QuicConnectionCloseDelegateInterface {
  public:
   virtual ~QuicConnectionCloseDelegateInterface() {}
 
   // Called when an unrecoverable error is encountered.
   virtual void OnUnrecoverableError(QuicErrorCode error,
                                     const std::string& error_details,
                                     ConnectionCloseSource source) = 0;
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_CORE_QUIC_CONNECTION_CLOSE_DELEGATE_INTERFACE_H_