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

chrome/browser/browsing_data/browsing_data_counter_factory.cc

Index: chrome/browser/browsing_data/browsing_data_counter_factory.cc
diff --git a/chrome/browser/browsing_data/browsing_data_counter_factory.cc b/chrome/browser/browsing_data/browsing_data_counter_factory.cc
index e9d0be0aa3e7c35bd3c7206987ed4e95701ee536..8a995f342b9c83182cd41d188bd56cb7a0082b8d 100644
--- a/chrome/browser/browsing_data/browsing_data_counter_factory.cc
+++ b/chrome/browser/browsing_data/browsing_data_counter_factory.cc
@@ -11,6 +11,7 @@
 #include "chrome/browser/browsing_data/cache_counter.h"
 #include "chrome/browser/browsing_data/downloads_counter.h"
 #include "chrome/browser/browsing_data/media_licenses_counter.h"
+#include "chrome/browser/browsing_data/site_data_counter.h"
 #include "chrome/browser/history/history_service_factory.h"
 #include "chrome/browser/history/web_history_service_factory.h"
 #include "chrome/browser/password_manager/password_store_factory.h"
@@ -58,6 +59,9 @@ BrowsingDataCounterFactory::GetForProfileAndPref(Profile* profile,
   if (pref_name == browsing_data::prefs::kDeleteCache)
     return base::MakeUnique<CacheCounter>(profile);
 
+  if (pref_name == browsing_data::prefs::kDeleteCookies)
+    return base::MakeUnique<SiteDataCounter>(profile);
+
   if (pref_name == browsing_data::prefs::kDeletePasswords) {
     return base::MakeUnique<browsing_data::PasswordsCounter>(
         PasswordStoreFactory::GetForProfile(