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

content/test/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/chrome_build.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 737 matching lines @@
   deps = [
     ":browsertest_support",
     ":content_test_mojo_bindings",
     ":layouttest_support",
     ":test_support",
     ":web_ui_test_mojo_bindings",
     "//base/test:test_support",
     "//components/discardable_memory/client",
     "//components/discardable_memory/common",
     "//components/discardable_memory/service",
+    "//components/network_session_configurator/common",
     "//components/payments/mojom:mojom_payment_app",
     "//content:resources",
     "//content/app:both_for_content_tests",
     "//content/browser:for_content_tests",
     "//content/browser/background_sync:background_sync_proto",
     "//content/child:for_content_tests",
     "//content/gpu",
     "//content/public/browser",
     "//content/public/child",
     "//content/public/common",
@@ skipping 1122 matching lines @@
   if (is_android) {
     deps += [ "//testing/android/native_test:native_test_native_code" ]
   }
 }
 
 group("fuzzers") {
   deps = [
     "//content/test/fuzzer",
   ]
 }