Remove using namespace in net/quic/quic_stream_sequencer.h

net/quic/test_tools/quic_session_peer.h

 // 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.
 
 #ifndef NET_QUIC_TEST_TOOLS_QUIC_SESSION_PEER_H_
 #define NET_QUIC_TEST_TOOLS_QUIC_SESSION_PEER_H_
 
+#include <map>
+
 #include "net/quic/quic_protocol.h"
 #include "net/quic/quic_write_blocked_list.h"
 
 namespace net {
 
 class QuicCryptoStream;
 class QuicDataStream;
 class QuicHeadersStream;
 class QuicSession;
 
@@ skipping 14 matching lines @@
   GetLocallyClosedStreamsHighestOffset(QuicSession* session);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(QuicSessionPeer);
 };
 
 }  // namespace test
 }  // namespace net
 
 #endif  // NET_QUIC_TEST_TOOLS_QUIC_SESSION_PEER_H_