Add QuicStringPiece which is actually StringPiece.

net/tools/quic/quic_time_wait_list_manager.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/tools/quic/quic_time_wait_list_manager.h"
 
 #include <errno.h>
 
 #include <memory>
 
 #include "base/macros.h"
 #include "net/quic/core/crypto/crypto_protocol.h"
 #include "net/quic/core/crypto/quic_decrypter.h"
 #include "net/quic/core/crypto/quic_encrypter.h"
 #include "net/quic/core/quic_flags.h"
 #include "net/quic/core/quic_framer.h"
 #include "net/quic/core/quic_packets.h"
 #include "net/quic/core/quic_utils.h"
 #include "net/quic/platform/api/quic_clock.h"
 #include "net/quic/platform/api/quic_logging.h"
 #include "net/quic/platform/api/quic_map_util.h"
 #include "net/quic/platform/api/quic_ptr_util.h"
 #include "net/quic/platform/api/quic_socket_address.h"
 
-using base::StringPiece;
-
 namespace net {
 
 // A very simple alarm that just informs the QuicTimeWaitListManager to clean
 // up old connection_ids. This alarm should be cancelled and deleted before
 // the QuicTimeWaitListManager is deleted.
 class ConnectionIdCleanUpAlarm : public QuicAlarm::Delegate {
  public:
   explicit ConnectionIdCleanUpAlarm(
       QuicTimeWaitListManager* time_wait_list_manager)
       : time_wait_list_manager_(time_wait_list_manager) {}
@@ skipping 285 matching lines @@
       version(version_),
       time_added(time_added_),
       connection_rejected_statelessly(connection_rejected_statelessly) {}
 
 QuicTimeWaitListManager::ConnectionIdData::ConnectionIdData(
     ConnectionIdData&& other) = default;
 
 QuicTimeWaitListManager::ConnectionIdData::~ConnectionIdData() {}
 
 }  // namespace net