Replace quiche::QuicheStringPiece with absl::string_view.

PiperOrigin-RevId: 336819830
Change-Id: Ib3e47a9e3ad9c563a60434b41be492e85e6e4038

http2/test_tools/frame_parts.h

diff --git a/http2/test_tools/frame_parts.h b/http2/test_tools/frame_parts.h
index 68e5482..ca242b1 100644
--- a/http2/test_tools/frame_parts.h
+++ b/http2/test_tools/frame_parts.h
@@ -16,12 +16,12 @@
 #include <string>
 #include <vector>
 
+#include "absl/strings/string_view.h"
 #include "net/third_party/quiche/src/http2/decoder/http2_frame_decoder_listener.h"
 #include "net/third_party/quiche/src/http2/http2_constants.h"
 #include "net/third_party/quiche/src/http2/http2_structures.h"
 #include "net/third_party/quiche/src/http2/platform/api/http2_logging.h"
 #include "net/third_party/quiche/src/common/platform/api/quiche_optional.h"
-#include "net/third_party/quiche/src/common/platform/api/quiche_string_piece.h"
 #include "net/third_party/quiche/src/common/platform/api/quiche_test.h"
 
 namespace http2 {
@@ -34,12 +34,12 @@
   explicit FrameParts(const Http2FrameHeader& header);
 
   // For use in tests where the expected frame has a variable size payload.
-  FrameParts(const Http2FrameHeader& header, quiche::QuicheStringPiece payload);
+  FrameParts(const Http2FrameHeader& header, absl::string_view payload);
 
   // For use in tests where the expected frame has a variable size payload
   // and may be padded.
   FrameParts(const Http2FrameHeader& header,
-             quiche::QuicheStringPiece payload,
+             absl::string_view payload,
              size_t total_pad_length);
 
   // Copy constructor.
@@ -58,8 +58,7 @@
   void SetTotalPadLength(size_t total_pad_length);
 
   // Set the origin and value expected in an ALTSVC frame.
-  void SetAltSvcExpected(quiche::QuicheStringPiece origin,
-                         quiche::QuicheStringPiece value);
+  void SetAltSvcExpected(absl::string_view origin, absl::string_view value);
 
   // Http2FrameDecoderListener methods:
   bool OnFrameHeader(const Http2FrameHeader& header) override;
@@ -217,7 +216,7 @@
   // the optional has a value (i.e. that the necessary On*Start method has been
   // called), and that target is not longer than opt_length->value().
   ::testing::AssertionResult AppendString(
-      quiche::QuicheStringPiece source,
+      absl::string_view source,
       std::string* target,
       quiche::QuicheOptional<size_t>* opt_length);