Make QuicDispatcher's helper and alarm factory arguments unique_ptrs to make ownership clear.

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/buildflag_header.gni")
 import("//build/config/chromecast_build.gni")
 import("//build/config/compiler/compiler.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
@@ skipping 1191 matching lines @@
   }
 
   source_set("epoll_quic_tools") {
     sources = [
       "tools/quic/quic_client.cc",
       "tools/quic/quic_client.h",
       "tools/quic/quic_default_packet_writer.cc",
       "tools/quic/quic_default_packet_writer.h",
       "tools/quic/quic_epoll_clock.cc",
       "tools/quic/quic_epoll_clock.h",
+      "tools/quic/quic_epoll_connection_alarm_factory.cc",
+      "tools/quic/quic_epoll_connection_alarm_factory.h",
       "tools/quic/quic_epoll_connection_helper.cc",
       "tools/quic/quic_epoll_connection_helper.h",
       "tools/quic/quic_packet_reader.cc",
       "tools/quic/quic_packet_reader.h",
       "tools/quic/quic_packet_writer_wrapper.cc",
       "tools/quic/quic_packet_writer_wrapper.h",
       "tools/quic/quic_server.cc",
       "tools/quic/quic_server.h",
       "tools/quic/quic_socket_utils.cc",
       "tools/quic/quic_socket_utils.h",
@@ skipping 790 matching lines @@
   sources = [
     "socket/socks5_client_socket_fuzzer.cc",
   ]
   deps = [
     ":net_fuzzer_test_support",
     ":test_support",
     "//base",
     "//net",
   ]
 }