Add QUIC_EXPORT macros

net/quic/core/quic_error_codes.h

Index: net/quic/core/quic_error_codes.h
diff --git a/net/quic/core/quic_error_codes.h b/net/quic/core/quic_error_codes.h
index 496d88226c3115fc0b8738e276e89b95fe6c1040..e0ccd9eaac715a8ecaae7e1a9bbcf5572c987e16 100644
--- a/net/quic/core/quic_error_codes.h
+++ b/net/quic/core/quic_error_codes.h
@@ -9,7 +9,7 @@
 
 #include <limits>
 
-#include "net/base/net_export.h"
+#include "net/quic/platform/api/quic_export.h"
 
 namespace net {
 
@@ -283,11 +283,11 @@ static_assert(static_cast<int>(QUIC_LAST_ERROR) <=
               "QuicErrorCode exceeds single octet");
 
 // Returns the name of the QuicRstStreamErrorCode as a char*
-NET_EXPORT_PRIVATE const char* QuicRstStreamErrorCodeToString(
+QUIC_EXPORT_PRIVATE const char* QuicRstStreamErrorCodeToString(
     QuicRstStreamErrorCode error);
 
 // Returns the name of the QuicErrorCode as a char*
-NET_EXPORT_PRIVATE const char* QuicErrorCodeToString(QuicErrorCode error);
+QUIC_EXPORT_PRIVATE const char* QuicErrorCodeToString(QuicErrorCode error);
 
 }  // namespace net