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

chrome/browser/browsing_data/browsing_data_counter_utils.cc

Index: chrome/browser/browsing_data/browsing_data_counter_utils.cc
diff --git a/chrome/browser/browsing_data/browsing_data_counter_utils.cc b/chrome/browser/browsing_data/browsing_data_counter_utils.cc
index c28cceaf1e829e9086bc8a0faf6fdc48feb31ff7..6faf1e00c054c6d689376f74a1eada41d738d4af 100644
--- a/chrome/browser/browsing_data/browsing_data_counter_utils.cc
+++ b/chrome/browser/browsing_data/browsing_data_counter_utils.cc
@@ -81,6 +81,15 @@ base::string16 GetChromeCounterTextFromResult(
     return l10n_util::GetStringUTF16(IDS_DEL_CACHE_COUNTER_ALMOST_EMPTY);
   }
 
+  if (pref_name == browsing_data::prefs::kDeleteCookies) {
+    // Cookie counter.
+    browsing_data::BrowsingDataCounter::ResultInt origins =
+        static_cast<const browsing_data::BrowsingDataCounter::FinishedResult*>(
+            result)
+            ->Value();
+    return l10n_util::GetPluralStringFUTF16(IDS_DEL_COOKIES_COUNTER, origins);
+  }
+
   if (pref_name == browsing_data::prefs::kDeleteMediaLicenses) {
     const MediaLicensesCounter::MediaLicenseResult* media_license_result =
         static_cast<const MediaLicensesCounter::MediaLicenseResult*>(result);