Bring back the URLLoader from the old Mandoline network service.

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 1370 matching lines @@
     "../common/quarantine/quarantine_mac_unittest.mm",
     "../common/quarantine/quarantine_win_unittest.cc",
     "../common/sandbox_mac_diraccess_unittest.mm",
     "../common/sandbox_mac_fontloading_unittest.mm",
     "../common/sandbox_mac_system_access_unittest.mm",
     "../common/sandbox_mac_unittest_helper.h",
     "../common/sandbox_mac_unittest_helper.mm",
     "../common/service_manager/service_manager_connection_impl_unittest.cc",
     "../common/service_worker/service_worker_utils_unittest.cc",
     "../common/webplugininfo_unittest.cc",
+    "../network/url_loader_unittest.cc",
     "../public/test/referrer_unittest.cc",
     "../renderer/android/disambiguation_popup_helper_unittest.cc",
     "../renderer/bmp_image_decoder_unittest.cc",
     "../renderer/categorized_worker_pool_unittest.cc",
     "../renderer/device_sensors/device_light_event_pump_unittest.cc",
     "../renderer/device_sensors/device_motion_event_pump_unittest.cc",
     "../renderer/device_sensors/device_orientation_event_pump_unittest.cc",
     "../renderer/dom_storage/dom_storage_cached_area_unittest.cc",
     "../renderer/gpu/compositor_forwarding_message_filter_unittest.cc",
     "../renderer/gpu/frame_swap_message_queue_unittest.cc",
@@ skipping 74 matching lines @@
     "//content:resources",
     "//content/app:both_for_content_tests",
     "//content/browser:for_content_tests",
     "//content/browser/cache_storage:cache_storage_proto",
     "//content/browser/dom_storage:local_storage_proto",
     "//content/browser/notifications:notification_proto",
     "//content/browser/service_worker:service_worker_proto",
     "//content/browser/speech/proto",
     "//content/child:for_content_tests",
     "//content/gpu",
+    "//content/network",
     "//content/public/browser",
     "//content/public/child",
     "//content/public/common",
     "//content/public/common:service_names",
     "//content/public/renderer",
     "//content/renderer:for_content_tests",
     "//crypto",
     "//device/battery",
     "//device/battery:mojo_bindings",
     "//device/bluetooth",
@@ skipping 359 matching lines @@
   if (is_android) {
     deps += [ "//testing/android/native_test:native_test_native_code" ]
   }
 }
 
 group("fuzzers") {
   deps = [
     "//content/test/fuzzer",
   ]
 }