Remove using namespace in net/quic/quic_stream_sequencer.h

net/quic/quic_headers_stream.cc

 // Copyright 2013 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_headers_stream.h"
 
 #include "net/quic/quic_session.h"
 
 using base::StringPiece;
 
@@ skipping 141 matching lines @@
 
   void OnReceiveCompressedFrame(SpdyStreamId stream_id,
                                 SpdyFrameType type,
                                 size_t frame_len) override {
     if (stream_->IsConnected()) {
       stream_->OnCompressedFrameSize(frame_len);
     }
   }
 
  private:
-  void CloseConnection(const string& details) {
+  void CloseConnection(const std::string& details) {
     if (stream_->IsConnected()) {
       stream_->CloseConnectionWithDetails(
           QUIC_INVALID_HEADERS_STREAM_DATA, details);
     }
   }
 
  private:
   QuicHeadersStream* stream_;
 
   DISALLOW_COPY_AND_ASSIGN(SpdyFramerVisitor);
@@ skipping 96 matching lines @@
   DCHECK_EQ(kInvalidStreamId, stream_id_);
   DCHECK_EQ(0u, frame_len_);
   frame_len_ = frame_len;
 }
 
 bool QuicHeadersStream::IsConnected() {
   return session()->connection()->connected();
 }
 
 }  // namespace net