Various formatting cleanups to net/quic/core/frames

net/quic/core/frames/quic_goaway_frame.h

 // Copyright (c) 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.
 
 #ifndef NET_QUIC_CORE_FRAMES_QUIC_GOAWAY_FRAME_H_
 #define NET_QUIC_CORE_FRAMES_QUIC_GOAWAY_FRAME_H_
 
+#include <ostream>
 #include <string>
 
 #include "net/quic/core/quic_error_codes.h"
 #include "net/quic/core/quic_types.h"
 #include "net/quic/platform/api/quic_export.h"
 
 namespace net {
 
 struct QUIC_EXPORT_PRIVATE QuicGoAwayFrame {
   QuicGoAwayFrame();
   QuicGoAwayFrame(QuicErrorCode error_code,
                   QuicStreamId last_good_stream_id,
                   const std::string& reason);
 
   friend QUIC_EXPORT_PRIVATE std::ostream& operator<<(std::ostream& os,
                                                       const QuicGoAwayFrame& g);
 
   QuicErrorCode error_code;
   QuicStreamId last_good_stream_id;
   std::string reason_phrase;
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_CORE_FRAMES_QUIC_GOAWAY_FRAME_H_