Move various Chromium QUIC files to net/quic/chromium where they belong

net/quic/chromium/quic_test_packet_maker.h

 // 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.
 //
 // Provides a simple interface for QUIC tests to create a variety of packets.
 
-#ifndef NET_QUIC_TEST_TOOLS_QUIC_TEST_PACKET_MAKER_H_
-#define NET_QUIC_TEST_TOOLS_QUIC_TEST_PACKET_MAKER_H_
+#ifndef NET_QUIC_CHROMIUM_QUIC_TEST_PACKET_MAKER_H_
+#define NET_QUIC_CHROMIUM_QUIC_TEST_PACKET_MAKER_H_
 
 #include <stddef.h>
 
 #include <memory>
 #include <string>
 #include <vector>
 
 #include "base/macros.h"
 #include "net/base/request_priority.h"
 #include "net/quic/core/quic_packets.h"
@@ skipping 214 matching lines @@
   MockRandom random_generator_;
   QuicPacketHeader header_;
   Perspective perspective_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicTestPacketMaker);
 };
 
 }  // namespace test
 }  // namespace net
 
-#endif  // NET_QUIC_TEST_TOOLS_QUIC_TEST_PACKET_MAKER_H_
+#endif  // NET_QUIC_CHROMIUM_QUIC_TEST_PACKET_MAKER_H_