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_dispatcher.cc b/quic/core/quic_dispatcher.cc
index 4c9dab8..9c71d41 100644
--- a/quic/core/quic_dispatcher.cc
+++ b/quic/core/quic_dispatcher.cc
@@ -21,8 +21,8 @@
 #include "net/third_party/quiche/src/quic/platform/api/quic_logging.h"
 #include "net/third_party/quiche/src/quic/platform/api/quic_ptr_util.h"
 #include "net/third_party/quiche/src/quic/platform/api/quic_stack_trace.h"
-#include "net/third_party/quiche/src/quic/platform/api/quic_string_piece.h"
-#include "net/third_party/quiche/src/quic/platform/api/quic_text_utils.h"
+#include "net/third_party/quiche/src/common/platform/api/quiche_string_piece.h"
+#include "net/third_party/quiche/src/common/platform/api/quiche_text_utils.h"
 
 namespace quic {
 
@@ -199,7 +199,7 @@
   void OnChlo(QuicTransportVersion /*version*/,
               QuicConnectionId /*server_connection_id*/,
               const CryptoHandshakeMessage& chlo) override {
-    QuicStringPiece alpn_value;
+    quiche::QuicheStringPiece alpn_value;
     if (chlo.GetStringPiece(kALPN, &alpn_value)) {
       alpn_ = std::string(alpn_value);
     }
@@ -261,12 +261,12 @@
                                    const QuicReceivedPacket& packet) {
   QUIC_DVLOG(2) << "Dispatcher received encrypted " << packet.length()
                 << " bytes:" << std::endl
-                << QuicTextUtils::HexDump(
-                       QuicStringPiece(packet.data(), packet.length()));
+                << quiche::QuicheTextUtils::HexDump(quiche::QuicheStringPiece(
+                       packet.data(), packet.length()));
   ReceivedPacketInfo packet_info(self_address, peer_address, packet);
   std::string detailed_error;
   bool retry_token_present;
-  QuicStringPiece retry_token;
+  quiche::QuicheStringPiece retry_token;
   const QuicErrorCode error = QuicFramer::ParsePublicHeaderDispatcher(
       packet, expected_server_connection_id_length_, &packet_info.form,
       &packet_info.long_packet_type, &packet_info.version_flag,