Factor out the QUIC socket reading code into a stand alone QuicPacketReader

net/net.gypi

 # Copyright 2014 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.
 
 # This file is shared between the regular GYP build, the NaCl GYP build, and
 # the GN build. For GN support, it must have no conditionals or anything like
 # that beyond the simple one-level-deep dictionary of values.
 {
   'variables': {
     # Subset of net source files that are compiled for NaCl (net_nacl target).
@@ skipping 908 matching lines @@
       'quic/quic_headers_stream.cc',
       'quic/quic_headers_stream.h',
       'quic/quic_http_stream.cc',
       'quic/quic_http_stream.h',
       'quic/quic_http_utils.cc',
       'quic/quic_http_utils.h',
       'quic/quic_packet_creator.cc',
       'quic/quic_packet_creator.h',
       'quic/quic_packet_generator.cc',
       'quic/quic_packet_generator.h',
+      'quic/quic_packet_reader.cc',
+      'quic/quic_packet_reader.h',
       'quic/quic_packet_writer.h',
       'quic/quic_protocol.cc',
       'quic/quic_protocol.h',
       'quic/quic_received_packet_manager.cc',
       'quic/quic_received_packet_manager.h',
       'quic/quic_reliable_client_stream.cc',
       'quic/quic_reliable_client_stream.h',
       'quic/quic_sent_entropy_manager.cc',
       'quic/quic_sent_entropy_manager.h',
       'quic/quic_sent_packet_manager.cc',
@@ skipping 843 matching lines @@
       'base/mac/url_conversions_unittest.mm',
     ],
     'net_docs_script': 'tools/net_docs/net_docs.py',
     'net_docs_sources': [
       'README.md',
       'sdch/README.md',
     ],
     'net_docs_output_dir': '<(PRODUCT_DIR)/net/docs',
   }
 }