Remove QuicString wrapper for std::string

gfe-relnote: n/a (no functional change)
PiperOrigin-RevId: 238124961
Change-Id: I36e66a4326b4118d70effd356aef9734d2893763
diff --git a/quic/platform/api/quic_socket_address.h b/quic/platform/api/quic_socket_address.h
index 21f29e4..57689a7 100644
--- a/quic/platform/api/quic_socket_address.h
+++ b/quic/platform/api/quic_socket_address.h
@@ -5,9 +5,10 @@
 #ifndef QUICHE_QUIC_PLATFORM_API_QUIC_SOCKET_ADDRESS_H_
 #define QUICHE_QUIC_PLATFORM_API_QUIC_SOCKET_ADDRESS_H_
 
+#include <string>
+
 #include "net/third_party/quiche/src/quic/platform/api/quic_export.h"
 #include "net/third_party/quiche/src/quic/platform/api/quic_ip_address.h"
-#include "net/third_party/quiche/src/quic/platform/api/quic_string.h"
 #include "net/quic/platform/impl/quic_socket_address_impl.h"
 
 namespace quic {