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

net/quic/test_tools/rtt_stats_peer.h

 // Copyright 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.
 
 #ifndef NET_QUIC_TEST_TOOLS_RTT_STATS_PEER_H_
 #define NET_QUIC_TEST_TOOLS_RTT_STATS_PEER_H_
 
 #include "base/macros.h"
-#include "net/quic/congestion_control/rtt_stats.h"
-#include "net/quic/quic_time.h"
+#include "net/quic/core/congestion_control/rtt_stats.h"
+#include "net/quic/core/quic_time.h"
 
 namespace net {
 namespace test {
 
 class RttStatsPeer {
  public:
   static void SetSmoothedRtt(RttStats* rtt_stats, QuicTime::Delta rtt_ms);
 
   static void SetMinRtt(RttStats* rtt_stats, QuicTime::Delta rtt_ms);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(RttStatsPeer);
 };
 
 }  // namespace test
 }  // namespace net
 
 #endif  // NET_QUIC_TEST_TOOLS_RTT_STATS_PEER_H_