Add QuicStringPiece which is actually StringPiece.

net/quic/chromium/bidirectional_stream_quic_impl.cc

 // Copyright 2016 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/chromium/bidirectional_stream_quic_impl.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/timer/timer.h"
 #include "net/http/bidirectional_stream_request_info.h"
 #include "net/quic/core/quic_connection.h"
+#include "net/quic/platform/api/quic_string_piece.h"
 #include "net/socket/next_proto.h"
 #include "net/spdy/spdy_header_block.h"
 #include "net/spdy/spdy_http_utils.h"
 
 namespace net {
 
 BidirectionalStreamQuicImpl::BidirectionalStreamQuicImpl(
     const base::WeakPtr<QuicChromiumClientSession>& session)
     : session_(session),
       was_handshake_confirmed_(session->IsCryptoHandshakeConfirmed()),
@@ skipping 121 matching lines @@
   std::unique_ptr<QuicConnection::ScopedPacketBundler> bundler;
   if (!has_sent_headers_) {
     DCHECK(!send_request_headers_automatically_);
     // Creates a bundler only if there are headers to be sent along with the
     // single data buffer.
     bundler.reset(new QuicConnection::ScopedPacketBundler(
         session_->connection(), QuicConnection::SEND_ACK_IF_PENDING));
     SendRequestHeaders();
   }
 
-  base::StringPiece string_data(data->data(), length);
+  QuicStringPiece string_data(data->data(), length);
   int rv = stream_->WriteStreamData(
       string_data, end_stream,
       base::Bind(&BidirectionalStreamQuicImpl::OnSendDataComplete,
                  weak_factory_.GetWeakPtr()));
   DCHECK(rv == OK || rv == ERR_IO_PENDING);
   if (rv == OK) {
     base::ThreadTaskRunnerHandle::Get()->PostTask(
         FROM_HERE, base::Bind(&BidirectionalStreamQuicImpl::OnSendDataComplete,
                               weak_factory_.GetWeakPtr(), OK));
   }
@@ skipping 186 matching lines @@
   if (!stream_)
     return;
   closed_stream_received_bytes_ = stream_->stream_bytes_read();
   closed_stream_sent_bytes_ = stream_->stream_bytes_written();
   closed_is_first_stream_ = stream_->IsFirstStream();
   stream_->SetDelegate(nullptr);
   stream_ = nullptr;
 }
 
 }  // namespace net