diff --git a/http2/hpack/decoder/hpack_decoder_state_test.cc b/http2/hpack/decoder/hpack_decoder_state_test.cc
index cbc4224..743d0d9 100644
--- a/http2/hpack/decoder/hpack_decoder_state_test.cc
+++ b/http2/hpack/decoder/hpack_decoder_state_test.cc
@@ -15,8 +15,8 @@
 #include "net/third_party/quiche/src/http2/hpack/http2_hpack_constants.h"
 #include "net/third_party/quiche/src/http2/http2_constants.h"
 #include "net/third_party/quiche/src/http2/platform/api/http2_logging.h"
-#include "net/third_party/quiche/src/http2/platform/api/http2_string_piece.h"
 #include "net/third_party/quiche/src/http2/platform/api/http2_test_helpers.h"
+#include "net/third_party/quiche/src/common/platform/api/quiche_string_piece.h"
 
 using ::testing::AssertionResult;
 using ::testing::AssertionSuccess;
@@ -44,7 +44,8 @@
                     const HpackString& name,
                     const HpackString& value));
   MOCK_METHOD0(OnHeaderListEnd, void());
-  MOCK_METHOD1(OnHeaderErrorDetected, void(Http2StringPiece error_message));
+  MOCK_METHOD1(OnHeaderErrorDetected,
+               void(quiche::QuicheStringPiece error_message));
 };
 
 enum StringBacking { STATIC, UNBUFFERED, BUFFERED };
@@ -517,8 +518,8 @@
 
 TEST_F(HpackDecoderStateTest, ErrorsSuppressCallbacks) {
   SendStartAndVerifyCallback();
-  EXPECT_CALL(listener_,
-              OnHeaderErrorDetected(Http2StringPiece("Huffman decode error.")));
+  EXPECT_CALL(listener_, OnHeaderErrorDetected(quiche::QuicheStringPiece(
+                             "Huffman decode error.")));
   decoder_state_.OnHpackDecodeError("Huffman decode error.");
 
   // Further decoded entries are ignored.