Refactoring: Create per-connection packet writers in QuicDispatcher.

net/BUILD.gn

 # Copyright (c) 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.
 
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//url/config.gni")
 
 # TODO(cjhopman): //build/config/android/rules.gni also imports grit_rule.gni.
@@ skipping 975 matching lines @@
       "tools/quic/quic_dispatcher.h",
       "tools/quic/quic_dispatcher.cc",
       "tools/quic/quic_epoll_clock.cc",
       "tools/quic/quic_epoll_clock.h",
       "tools/quic/quic_epoll_connection_helper.cc",
       "tools/quic/quic_epoll_connection_helper.h",
       "tools/quic/quic_in_memory_cache.cc",
       "tools/quic/quic_in_memory_cache.h",
       "tools/quic/quic_packet_writer_wrapper.cc",
       "tools/quic/quic_packet_writer_wrapper.h",
+      "tools/quic/quic_per_connection_packet_writer.cc",
+      "tools/quic/quic_per_connection_packet_writer.h",
       "tools/quic/quic_server.cc",
       "tools/quic/quic_server.h",
       "tools/quic/quic_server_session.cc",
       "tools/quic/quic_server_session.h",
       "tools/quic/quic_socket_utils.cc",
       "tools/quic/quic_socket_utils.h",
       "tools/quic/quic_spdy_client_stream.cc",
       "tools/quic/quic_spdy_client_stream.h",
       "tools/quic/quic_spdy_server_stream.cc",
       "tools/quic/quic_spdy_server_stream.h",
@@ skipping 349 matching lines @@
   sources = [ "quic/quic_server_bin.cc" ]
   deps = [
     ":quic_tools",
     ":net",
     "//base",
     "//third_party/boringssl",
   ]
 }
 
 }  # !is_android