Implement a basic Site Engagement Score service.

chrome/browser/profiles/chrome_browser_main_extra_parts_profiles.cc

 // Copyright 2013 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.
 
 #include "chrome/browser/profiles/chrome_browser_main_extra_parts_profiles.h"
 
 #include "chrome/browser/autocomplete/in_memory_url_index_factory.h"
 #include "chrome/browser/autocomplete/shortcuts_backend_factory.h"
 #include "chrome/browser/autofill/personal_data_manager_factory.h"
 #include "chrome/browser/background/background_contents_service_factory.h"
 #include "chrome/browser/bookmarks/bookmark_model_factory.h"
 #include "chrome/browser/chrome_browser_main.h"
 #include "chrome/browser/content_settings/cookie_settings.h"
 #include "chrome/browser/custom_handlers/protocol_handler_registry_factory.h"
 #include "chrome/browser/dom_distiller/dom_distiller_service_factory.h"
 #include "chrome/browser/domain_reliability/service_factory.h"
 #include "chrome/browser/download/download_service_factory.h"
+#include "chrome/browser/engagement/site_engagement_service.h"
+#include "chrome/browser/engagement/site_engagement_service_factory.h"
 #include "chrome/browser/favicon/favicon_service_factory.h"
 #include "chrome/browser/geolocation/geolocation_permission_context_factory.h"
 #include "chrome/browser/google/google_url_tracker_factory.h"
 #include "chrome/browser/history/history_service_factory.h"
 #include "chrome/browser/invalidation/profile_invalidation_provider_factory.h"
 #include "chrome/browser/media_galleries/media_galleries_preferences_factory.h"
 #include "chrome/browser/notifications/desktop_notification_service_factory.h"
 #include "chrome/browser/password_manager/password_store_factory.h"
 #include "chrome/browser/plugins/plugin_prefs_factory.h"
 #include "chrome/browser/policy/profile_policy_connector_factory.h"
@@ skipping 241 matching lines @@
   prerender::PrerenderLinkManagerFactory::GetInstance();
   prerender::PrerenderManagerFactory::GetInstance();
   prerender::PrerenderMessageFilter::EnsureShutdownNotifierFactoryBuilt();
   ProfileSyncServiceFactory::GetInstance();
   ProtocolHandlerRegistryFactory::GetInstance();
 #if defined(ENABLE_SESSION_SERVICE)
   SessionServiceFactory::GetInstance();
 #endif
   ShortcutsBackendFactory::GetInstance();
   SigninManagerFactory::GetInstance();
+
+  if (SiteEngagementService::IsEnabled())
+    SiteEngagementServiceFactory::GetInstance();
+
 #if defined(ENABLE_SPELLCHECK)
   SpellcheckServiceFactory::GetInstance();
 #endif
   suggestions::SuggestionsServiceFactory::GetInstance();
   ThumbnailServiceFactory::GetInstance();
   TabRestoreServiceFactory::GetInstance();
   TemplateURLFetcherFactory::GetInstance();
   TemplateURLServiceFactory::GetInstance();
 #if defined(ENABLE_THEMES)
   ThemeServiceFactory::GetInstance();
 #endif
   WebDataServiceFactory::GetInstance();
 }
 
 void ChromeBrowserMainExtraPartsProfiles::PreProfileInit() {
   EnsureBrowserContextKeyedServiceFactoriesBuilt();
 }