Move some of IOThread's command line logic to network_session_configurator.

extensions/shell/BUILD.gn

 # 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.
 
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//build/util/process_version.gni")
 import("//extensions/features/features.gni")
 import("//testing/test.gni")
 import("//tools/grit/grit_rule.gni")
@@ skipping 19 matching lines @@
   # //content/shell:content_shell_lib. See http://crbug.com/438283
   testonly = true
   deps = [
     ":resources",
     ":version_header",
     "//apps",
     "//base",
     "//components/guest_view/browser",
     "//components/guest_view/common",
     "//components/guest_view/renderer",
+    "//components/network_session_configurator/common",
     "//components/pref_registry",
     "//components/prefs",
     "//components/update_client",
     "//components/user_prefs",
     "//components/web_cache/renderer",
     "//content",
     "//content/shell:content_shell_lib",
     "//device/base",
     "//device/bluetooth",
     "//device/hid",
@@ skipping 399 matching lines @@
     "//extensions/browser",
   ]
 
   if (is_chromeos) {
     deps += [
       "//chromeos:test_support",
       "//components/keyed_service/content",
     ]
   }
 }