Count number of origins with data affected by clearing "cookies and site data".

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 173 matching lines @@
     "browsing_data/cookies_tree_model.h",
     "browsing_data/downloads_counter.cc",
     "browsing_data/downloads_counter.h",
     "browsing_data/local_data_container.cc",
     "browsing_data/local_data_container.h",
     "browsing_data/media_licenses_counter.cc",
     "browsing_data/media_licenses_counter.h",
     "browsing_data/origin_filter_builder.cc",
     "browsing_data/origin_filter_builder.h",
     "browsing_data/registrable_domain_filter_builder.cc",
+    "browsing_data/site_data_counter.cc",
+    "browsing_data/site_data_counter.h",
+    "browsing_data/site_data_counting_helper.cc",
+    "browsing_data/site_data_counting_helper.h",
     "browsing_data/site_data_size_collector.cc",
     "browsing_data/site_data_size_collector.h",
     "budget_service/budget_database.cc",
     "budget_service/budget_database.h",
     "budget_service/budget_manager.cc",
     "budget_service/budget_manager.h",
     "budget_service/budget_manager_factory.cc",
     "budget_service/budget_manager_factory.h",
     "budget_service/budget_service_impl.cc",
     "budget_service/budget_service_impl.h",
@@ skipping 4289 matching lines @@
       "media/pepper_cdm_test_constants.cc",
       "media/pepper_cdm_test_constants.h",
     ]
   }
 }
 
 service_manifest("preferences_manifest") {
   name = "preferences"
   source = "prefs/preferences_manifest.json"
 }