Remove InterfaceRegistry/Provider from service workers

content/renderer/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("//media/media_options.gni")
 import("//ppapi/features/features.gni")
 import("//printing/features/features.gni")
 import("//third_party/webrtc/build/webrtc.gni")
@@ skipping 33 matching lines @@
     "android/phone_number_detector.h",
     "android/renderer_date_time_picker.cc",
     "android/renderer_date_time_picker.h",
     "android/synchronous_compositor_filter.cc",
     "android/synchronous_compositor_filter.h",
     "android/synchronous_compositor_frame_sink.cc",
     "android/synchronous_compositor_frame_sink.h",
     "android/synchronous_compositor_proxy.cc",
     "android/synchronous_compositor_proxy.h",
     "android/synchronous_compositor_registry.h",
-    "background_sync/background_sync_client_impl.cc",
-    "background_sync/background_sync_client_impl.h",
     "bluetooth/bluetooth_type_converters.cc",
     "bluetooth/bluetooth_type_converters.h",
     "bluetooth/web_bluetooth_impl.cc",
     "bluetooth/web_bluetooth_impl.h",
     "browser_plugin/browser_plugin.cc",
     "browser_plugin/browser_plugin.h",
     "browser_plugin/browser_plugin_manager.cc",
     "browser_plugin/browser_plugin_manager.h",
     "cache_storage/cache_storage_dispatcher.cc",
     "cache_storage/cache_storage_dispatcher.h",
@@ skipping 848 matching lines @@
     # For the defines in mojo_media_config.
     public_configs = [ "//media/mojo/services:mojo_media_config" ]
   }
 
   if (!is_component_build) {
     public_deps = [
       ":renderer",
     ]
   }
 }