Move shared files in net/quic/ into net/quic/core/

net/quic/test_tools/quic_spdy_session_peer.cc

 // Copyright (c) 2015 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/test_tools/quic_spdy_session_peer.h"
 
-#include "net/quic/quic_spdy_session.h"
+#include "net/quic/core/quic_spdy_session.h"
 
 namespace net {
 namespace test {
 
 // static
 QuicHeadersStream* QuicSpdySessionPeer::GetHeadersStream(
     QuicSpdySession* session) {
   return session->headers_stream_.get();
 }
 
 // static
 void QuicSpdySessionPeer::SetHeadersStream(QuicSpdySession* session,
                                            QuicHeadersStream* headers_stream) {
   session->headers_stream_.reset(headers_stream);
   session->static_streams()[headers_stream->id()] = headers_stream;
 }
 
 // static
 void QuicSpdySessionPeer::SetForceHolBlocking(QuicSpdySession* session,
                                               bool value) {
   session->force_hol_blocking_ = value;
 }
 
 }  // namespace test
 }  // namespace net