[Offline Pages] Set up the initial prefetching service.

chrome/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/chrome_build.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//build/split_static_library.gni")
 import("//chrome/common/features.gni")
@@ skipping 1489 matching lines @@
     "//components/network_hints/common",
     "//components/network_session_configurator",
     "//components/network_time",
     "//components/ntp_snippets",
     "//components/ntp_tiles",
     "//components/offline_items_collection/core",
     "//components/offline_pages/content/background_loader",
     "//components/offline_pages/core",
     "//components/offline_pages/core/background:background_offliner",
     "//components/offline_pages/core/downloads:offline_pages_ui_adapter",
+    "//components/offline_pages/core/prefetch",
     "//components/offline_pages/core/recent_tabs",
     "//components/offline_pages/core/request_header:request_header",
     "//components/omnibox/browser",
     "//components/os_crypt",
     "//components/packed_ct_ev_whitelist",
     "//components/password_manager/content/browser",
     "//components/password_manager/core/browser",
     "//components/password_manager/core/common",
     "//components/password_manager/sync/browser",
     "//components/payments/mojom",
@@ skipping 1360 matching lines @@
       "android/offline_pages/offline_page_request_interceptor.h",
       "android/offline_pages/offline_page_request_job.cc",
       "android/offline_pages/offline_page_request_job.h",
       "android/offline_pages/offline_page_tab_helper.cc",
       "android/offline_pages/offline_page_tab_helper.h",
       "android/offline_pages/offline_page_utils.cc",
       "android/offline_pages/offline_page_utils.h",
       "android/offline_pages/offliner_factory.h",
       "android/offline_pages/offliner_helper.cc",
       "android/offline_pages/offliner_helper.h",
+      "android/offline_pages/prefetch_service_factory.cc",
+      "android/offline_pages/prefetch_service_factory.h",
       "android/offline_pages/prerender_adapter.cc",
       "android/offline_pages/prerender_adapter.h",
       "android/offline_pages/prerendering_loader.cc",
       "android/offline_pages/prerendering_loader.h",
       "android/offline_pages/prerendering_offliner.cc",
       "android/offline_pages/prerendering_offliner.h",
       "android/offline_pages/recent_tab_helper.cc",
       "android/offline_pages/recent_tab_helper.h",
       "android/offline_pages/request_coordinator_factory.cc",
       "android/offline_pages/request_coordinator_factory.h",
+      "android/offline_pages/suggested_articles_observer.cc",
+      "android/offline_pages/suggested_articles_observer.h",
       "android/omnibox/answers_image_bridge.cc",
       "android/omnibox/answers_image_bridge.h",
       "android/omnibox/autocomplete_controller_android.cc",
       "android/omnibox/autocomplete_controller_android.h",
       "android/omnibox/omnibox_prerender.cc",
       "android/omnibox/omnibox_prerender.h",
       "android/partner_browser_customizations.cc",
       "android/partner_browser_customizations.h",
       "android/password_ui_view_android.cc",
       "android/password_ui_view_android.h",
@@ skipping 1781 matching lines @@
       "media/pepper_cdm_test_constants.cc",
       "media/pepper_cdm_test_constants.h",
     ]
   }
 }
 
 service_manifest("preferences_forwarder_manifest") {
   name = "preferences_forwarder"
   source = "prefs/forwarder_manifest.json"
 }