Add QuicStringPiece which is actually StringPiece.

net/quic/core/quic_stream_sequencer.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_stream_sequencer.h"
 
 #include <algorithm>
 #include <limits>
 #include <string>
 #include <utility>
 
 #include "net/quic/core/quic_packets.h"
 #include "net/quic/core/quic_stream.h"
 #include "net/quic/core/quic_stream_sequencer_buffer.h"
 #include "net/quic/core/quic_utils.h"
 #include "net/quic/platform/api/quic_bug_tracker.h"
 #include "net/quic/platform/api/quic_clock.h"
 #include "net/quic/platform/api/quic_logging.h"
 #include "net/quic/platform/api/quic_str_cat.h"
+#include "net/quic/platform/api/quic_string_piece.h"
 
-using base::StringPiece;
 using std::string;
 
 namespace net {
 
 QuicStreamSequencer::QuicStreamSequencer(QuicStream* quic_stream,
                                          const QuicClock* clock)
     : stream_(quic_stream),
       buffered_frames_(kStreamReceiveWindowLimit),
       close_offset_(std::numeric_limits<QuicStreamOffset>::max()),
       blocked_(false),
@@ skipping 11 matching lines @@
 
   if (frame.fin) {
     CloseStreamAtOffset(frame.offset + data_len);
     if (data_len == 0) {
       return;
     }
   }
   size_t bytes_written;
   string error_details;
   QuicErrorCode result = buffered_frames_.OnStreamData(
-      byte_offset, StringPiece(frame.data_buffer, frame.data_length),
+      byte_offset, QuicStringPiece(frame.data_buffer, frame.data_length),
       clock_->ApproximateNow(), &bytes_written, &error_details);
   if (result != QUIC_NO_ERROR) {
     string details = QuicStrCat(
         "Stream ", stream_->id(), ": ", QuicErrorCodeToString(result), ": ",
         error_details, "\nPeer Address: ",
         stream_->PeerAddressOfLatestPacket().ToString());
     QUIC_LOG_FIRST_N(WARNING, 50) << QuicErrorCodeToString(result);
     QUIC_LOG_FIRST_N(WARNING, 50) << details;
     stream_->CloseConnectionWithDetails(result, details);
     return;
@@ skipping 156 matching lines @@
                 "\n  bytes buffered: ", NumBytesBuffered(),
                 "\n  bytes consumed: ", NumBytesConsumed(),
                 "\n  has bytes to read: ", HasBytesToRead() ? "true" : "false",
                 "\n  frames received: ", num_frames_received(),
                 "\n  close offset bytes: ", close_offset_,
                 "\n  is closed: ", IsClosed() ? "true" : "false");
   // clang-format on
 }
 
 }  // namespace net