Use quiche string libraries in third_party/quic/core

gfe-relnote: n/a, no functional change
PiperOrigin-RevId: 285401547
Change-Id: Ice6d421ff7058fe2d47aee426d7634b6d403ee3f
diff --git a/quic/core/quic_crypto_client_handshaker_test.cc b/quic/core/quic_crypto_client_handshaker_test.cc
index 43c7efa..30dcbfc 100644
--- a/quic/core/quic_crypto_client_handshaker_test.cc
+++ b/quic/core/quic_crypto_client_handshaker_test.cc
@@ -9,6 +9,7 @@
 #include "net/third_party/quiche/src/quic/core/proto/crypto_server_config_proto.h"
 #include "net/third_party/quiche/src/quic/platform/api/quic_test.h"
 #include "net/third_party/quiche/src/quic/test_tools/quic_test_utils.h"
+#include "net/third_party/quiche/src/common/platform/api/quiche_string_piece.h"
 
 namespace quic {
 namespace {
@@ -35,7 +36,7 @@
       const uint16_t /*port*/,
       const std::string& /*server_config*/,
       QuicTransportVersion /*transport_version*/,
-      QuicStringPiece /*chlo_hash*/,
+      quiche::QuicheStringPiece /*chlo_hash*/,
       const std::vector<std::string>& /*certs*/,
       const std::string& /*cert_sct*/,
       const std::string& /*signature*/,
@@ -73,7 +74,7 @@
                 const std::string& hostname,
                 const std::string& /*server_config*/,
                 QuicTransportVersion /*transport_version*/,
-                QuicStringPiece /*chlo_hash*/,
+                quiche::QuicheStringPiece /*chlo_hash*/,
                 std::unique_ptr<Callback> callback) override {
     QuicReferenceCountedPointer<ProofSource::Chain> chain =
         GetCertChain(server_address, hostname);
@@ -96,7 +97,7 @@
       const QuicSocketAddress& /*server_address*/,
       const std::string& /*hostname*/,
       uint16_t /*signature_algorit*/,
-      QuicStringPiece /*in*/,
+      quiche::QuicheStringPiece /*in*/,
       std::unique_ptr<SignatureCallback> callback) override {
     callback->Run(true, "Dummy signature");
   }