Remove using namespace in net/quic/quic_stream_sequencer.h

net/quic/quic_crypto_server_stream_test.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/quic_crypto_server_stream.h"
 
 #include <map>
 #include <vector>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 14 matching lines @@
 #include "net/quic/test_tools/quic_test_utils.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace net {
 class QuicConnection;
 class ReliableQuicStream;
 }  // namespace net
 
 using std::pair;
+using std::string;
 using testing::_;
 
 namespace net {
 namespace test {
 
 class QuicCryptoServerConfigPeer {
  public:
   static string GetPrimaryOrbit(const QuicCryptoServerConfig& config) {
     base::AutoLock lock(config.configs_lock_);
     CHECK(config.primary_config_.get() != nullptr);
@@ skipping 226 matching lines @@
 
 TEST_P(QuicCryptoServerStreamTest, OnlySendSCUPAfterHandshakeComplete) {
   // An attempt to send a SCUP before completing handshake should fail.
   stream_.SendServerConfigUpdate(nullptr);
   EXPECT_EQ(0, stream_.num_server_config_update_messages_sent());
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace net