Implement chrome://network-errors for direct access to network error interstitials

content/content_browser.gypi

 # Copyright (c) 2012 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.
 
 {
   'dependencies': [
     '../base/base.gyp:base_static',
     '../components/url_formatter/url_formatter.gyp:url_formatter',
     '../crypto/crypto.gyp:crypto',
     '../device/battery/battery.gyp:device_battery',
@@ skipping 1079 matching lines @@
       'browser/mojo/service_registrar_android.cc',
       'browser/mojo/service_registrar_android.h',
       'browser/mojo/service_registry_android.cc',
       'browser/mojo/service_registry_android.h',
       'browser/navigator_connect/navigator_connect_context_impl.cc',
       'browser/navigator_connect/navigator_connect_context_impl.h',
       'browser/navigator_connect/service_port_service_impl.cc',
       'browser/navigator_connect/service_port_service_impl.h',
       'browser/net/browser_online_state_observer.cc',
       'browser/net/browser_online_state_observer.h',
+      'browser/net/network_errors_listing_ui.cc',
+      'browser/net/network_errors_listing_ui.h',
       'browser/net/quota_policy_cookie_store.cc',
       'browser/net/quota_policy_cookie_store.h',
       'browser/net/view_blob_internals_job_factory.cc',
       'browser/net/view_blob_internals_job_factory.h',
       'browser/net/view_http_cache_job_factory.cc',
       'browser/net/view_http_cache_job_factory.h',
       'browser/notification_service_impl.cc',
       'browser/notification_service_impl.h',
       'browser/notifications/notification_database.cc',
       'browser/notifications/notification_database.h',
@@ skipping 1081 matching lines @@
     ['enable_webvr==1 and OS=="android"', {
       'sources': [
         'browser/vr/android/cardboard/cardboard_vr_device.cc',
         'browser/vr/android/cardboard/cardboard_vr_device.h',
         'browser/vr/android/cardboard/cardboard_vr_device_provider.cc',
         'browser/vr/android/cardboard/cardboard_vr_device_provider.h',
       ],
     }],
   ],
 }