Use quiche string libraries in third_party/quic/quic_transport

gfe-relnote: n/a, no functional change
PiperOrigin-RevId: 285220971
Change-Id: I9c8078ffcbea3c0dc04a137e84cd56d5b39311dc
diff --git a/quic/quic_transport/quic_transport_stream_test.cc b/quic/quic_transport/quic_transport_stream_test.cc
index c291b54..eda6af6 100644
--- a/quic/quic_transport/quic_transport_stream_test.cc
+++ b/quic/quic_transport/quic_transport_stream_test.cc
@@ -14,6 +14,7 @@
 #include "net/third_party/quiche/src/quic/test_tools/quic_config_peer.h"
 #include "net/third_party/quiche/src/quic/test_tools/quic_test_utils.h"
 #include "net/third_party/quiche/src/quic/test_tools/quic_transport_test_tools.h"
+#include "net/third_party/quiche/src/common/platform/api/quiche_string_piece.h"
 
 namespace quic {
 namespace test {
@@ -48,7 +49,8 @@
     stream_->set_visitor(std::move(visitor));
   }
 
-  void ReceiveStreamData(QuicStringPiece data, QuicStreamOffset offset) {
+  void ReceiveStreamData(quiche::QuicheStringPiece data,
+                         QuicStreamOffset offset) {
     QuicStreamFrame frame(0, false, offset, data);
     stream_->OnStreamFrame(frame);
   }