PlzNavigate: detect when a ServiceWorker is present

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',
     '../cc/cc.gyp:cc',
     '../cc/cc.gyp:cc_surfaces',
     '../components/components.gyp:display_compositor',
@@ skipping 1436 matching lines @@
       'browser/service_worker/service_worker_handle.cc',
       'browser/service_worker/service_worker_handle.h',
       'browser/service_worker/service_worker_info.cc',
       'browser/service_worker/service_worker_info.h',
       'browser/service_worker/service_worker_internals_ui.cc',
       'browser/service_worker/service_worker_internals_ui.h',
       'browser/service_worker/service_worker_job_coordinator.cc',
       'browser/service_worker/service_worker_job_coordinator.h',
       'browser/service_worker/service_worker_metrics.cc',
       'browser/service_worker/service_worker_metrics.h',
-      'browser/service_worker/service_worker_navigation_handle.cc',
-      'browser/service_worker/service_worker_navigation_handle.h',
-      'browser/service_worker/service_worker_navigation_handle_core.cc',
-      'browser/service_worker/service_worker_navigation_handle_core.h',
       'browser/service_worker/service_worker_process_manager.cc',
       'browser/service_worker/service_worker_process_manager.h',
       'browser/service_worker/service_worker_provider_host.cc',
       'browser/service_worker/service_worker_provider_host.h',
       'browser/service_worker/service_worker_quota_client.cc',
       'browser/service_worker/service_worker_quota_client.h',
       'browser/service_worker/service_worker_read_from_cache_job.cc',
       'browser/service_worker/service_worker_read_from_cache_job.h',
       'browser/service_worker/service_worker_register_job.cc',
       'browser/service_worker/service_worker_register_job.h',
@@ skipping 726 matching lines @@
       ],
     }],
     ['OS != "mac" and OS != "android"', {
       'sources!': [
         'browser/gpu/gpu_surface_tracker.cc',
         'browser/gpu/gpu_surface_tracker.h',
       ],
     }],
   ],
 }