Add a stub implementation of the URLLoaderFactory for AppCache.

content/browser/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("//gpu/vulkan/features.gni")
 import("//media/media_options.gni")
 import("//ppapi/features/features.gni")
 import("//printing/features/features.gni")
@@ skipping 306 matching lines @@
     "appcache/appcache_internals_ui.cc",
     "appcache/appcache_internals_ui.h",
     "appcache/appcache_job.cc",
     "appcache/appcache_job.h",
     "appcache/appcache_manifest_parser.cc",
     "appcache/appcache_manifest_parser.h",
     "appcache/appcache_navigation_handle.cc",
     "appcache/appcache_navigation_handle.h",
     "appcache/appcache_navigation_handle_core.cc",
     "appcache/appcache_navigation_handle_core.h",
-    "appcache/appcache_network_service_handler.cc",
-    "appcache/appcache_network_service_handler.h",
     "appcache/appcache_policy.h",
     "appcache/appcache_quota_client.cc",
     "appcache/appcache_quota_client.h",
     "appcache/appcache_request.cc",
     "appcache/appcache_request.h",
     "appcache/appcache_request_handler.cc",
     "appcache/appcache_request_handler.h",
     "appcache/appcache_response.cc",
     "appcache/appcache_response.h",
     "appcache/appcache_service_impl.cc",
     "appcache/appcache_service_impl.h",
     "appcache/appcache_storage.cc",
     "appcache/appcache_storage.h",
     "appcache/appcache_storage_impl.cc",
     "appcache/appcache_storage_impl.h",
     "appcache/appcache_update_job.cc",
     "appcache/appcache_update_job.h",
+    "appcache/appcache_url_loader_factory.cc",
+    "appcache/appcache_url_loader_factory.h",
     "appcache/appcache_url_loader_job.cc",
     "appcache/appcache_url_loader_job.h",
     "appcache/appcache_url_loader_request.cc",
     "appcache/appcache_url_loader_request.h",
     "appcache/appcache_url_request.cc",
     "appcache/appcache_url_request.h",
     "appcache/appcache_url_request_job.cc",
     "appcache/appcache_url_request_job.h",
     "appcache/appcache_working_set.cc",
     "appcache/appcache_working_set.h",
@@ skipping 1793 matching lines @@
   if (!is_component_build) {
     public_deps = [
       ":browser",
     ]
   } else {
     public_deps = [
       "//third_party/leveldatabase",
     ]
   }
 }