Use quiche string libraries in third_party/quic/core/qpack

gfe-relnote: n/a, no functional change
PiperOrigin-RevId: 285014753
Change-Id: I400c158ecab7cbc70666dd8a7651aaec249a5d2e
diff --git a/quic/core/qpack/qpack_send_stream_test.cc b/quic/core/qpack/qpack_send_stream_test.cc
index 9529f51..e1f32bb 100644
--- a/quic/core/qpack/qpack_send_stream_test.cc
+++ b/quic/core/qpack/qpack_send_stream_test.cc
@@ -9,6 +9,8 @@
 #include "net/third_party/quiche/src/quic/test_tools/quic_config_peer.h"
 #include "net/third_party/quiche/src/quic/test_tools/quic_spdy_session_peer.h"
 #include "net/third_party/quiche/src/quic/test_tools/quic_test_utils.h"
+#include "net/third_party/quiche/src/common/platform/api/quiche_str_cat.h"
+#include "net/third_party/quiche/src/common/platform/api/quiche_string_piece.h"
 
 namespace quic {
 namespace test {
@@ -35,7 +37,7 @@
 
 // Used by ::testing::PrintToStringParamName().
 std::string PrintToString(const TestParams& tp) {
-  return QuicStrCat(
+  return quiche::QuicheStrCat(
       ParsedQuicVersionToString(tp.version), "_",
       (tp.perspective == Perspective::IS_CLIENT ? "client" : "server"));
 }
@@ -97,10 +99,10 @@
   std::string data = "data";
   EXPECT_CALL(session_, WritevData(_, _, 1, _, _));
   EXPECT_CALL(session_, WritevData(_, _, data.length(), _, _));
-  qpack_send_stream_->WriteStreamData(QuicStringPiece(data));
+  qpack_send_stream_->WriteStreamData(quiche::QuicheStringPiece(data));
 
   EXPECT_CALL(session_, WritevData(_, _, data.length(), _, _));
-  qpack_send_stream_->WriteStreamData(QuicStringPiece(data));
+  qpack_send_stream_->WriteStreamData(quiche::QuicheStringPiece(data));
   EXPECT_CALL(session_, WritevData(_, _, _, _, _)).Times(0);
   qpack_send_stream_->MaybeSendStreamType();
 }