Add QuicStringPiece which is actually StringPiece.

net/quic/core/quic_crypto_stream.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/quic/core/quic_crypto_stream.h"
 
 #include <string>
 
-#include "base/strings/string_piece.h"
 #include "net/quic/core/crypto/crypto_handshake.h"
 #include "net/quic/core/crypto/crypto_utils.h"
 #include "net/quic/core/quic_connection.h"
 #include "net/quic/core/quic_flags.h"
 #include "net/quic/core/quic_session.h"
 #include "net/quic/core/quic_utils.h"
 #include "net/quic/platform/api/quic_logging.h"
 
 using std::string;
-using base::StringPiece;
 
 namespace net {
 
 #define ENDPOINT                                                               \
   (session()->perspective() == Perspective::IS_SERVER ? "Server: " : "Client:" \
                                                                      " ")
 
 QuicCryptoStream::QuicCryptoStream(QuicSession* session)
     : QuicStream(kCryptoStreamId, session),
       encryption_established_(false),
@@ skipping 27 matching lines @@
   session()->OnCryptoHandshakeMessageReceived(message);
 }
 
 void QuicCryptoStream::OnDataAvailable() {
   struct iovec iov;
   while (true) {
     if (sequencer()->GetReadableRegions(&iov, 1) != 1) {
       // No more data to read.
       break;
     }
-    StringPiece data(static_cast<char*>(iov.iov_base), iov.iov_len);
+    QuicStringPiece data(static_cast<char*>(iov.iov_base), iov.iov_len);
     if (!crypto_framer_.ProcessInput(data)) {
       CloseConnectionWithDetails(crypto_framer_.error(),
                                  crypto_framer_.error_detail());
       return;
     }
     sequencer()->MarkConsumed(iov.iov_len);
     if (handshake_confirmed_ && crypto_framer_.InputBytesRemaining() == 0 &&
         FLAGS_quic_reloadable_flag_quic_release_crypto_stream_buffer) {
       // If the handshake is complete and the current message has been fully
       // processed then no more handshake messages are likely to arrive soon
       // so release the memory in the stream sequencer.
       sequencer()->ReleaseBufferIfEmpty();
     }
   }
 }
 
 void QuicCryptoStream::SendHandshakeMessage(
     const CryptoHandshakeMessage& message) {
   QUIC_DVLOG(1) << ENDPOINT << "Sending " << message.DebugString();
   session()->connection()->NeuterUnencryptedPackets();
   session()->OnCryptoHandshakeMessageSent(message);
   const QuicData& data = message.GetSerialized();
-  WriteOrBufferData(StringPiece(data.data(), data.length()), false, nullptr);
+  WriteOrBufferData(QuicStringPiece(data.data(), data.length()), false,
+                    nullptr);
 }
 
-bool QuicCryptoStream::ExportKeyingMaterial(StringPiece label,
-                                            StringPiece context,
+bool QuicCryptoStream::ExportKeyingMaterial(QuicStringPiece label,
+                                            QuicStringPiece context,
                                             size_t result_len,
                                             string* result) const {
   if (!handshake_confirmed()) {
     QUIC_DLOG(ERROR) << "ExportKeyingMaterial was called before forward-secure"
                      << "encryption was established.";
     return false;
   }
   return CryptoUtils::ExportKeyingMaterial(
       crypto_negotiated_params_->subkey_secret, label, context, result_len,
       result);
@@ skipping 10 matching lines @@
       "EXPORTER-Token-Binding",
       /* context= */ "", 32, result);
 }
 
 const QuicCryptoNegotiatedParameters&
 QuicCryptoStream::crypto_negotiated_params() const {
   return *crypto_negotiated_params_;
 }
 
 }  // namespace net