[ImportantStorage] Blacklisted reason metrics

chrome/browser/android/preferences/pref_service_bridge.cc

 // 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.
 
 #include "chrome/browser/android/preferences/pref_service_bridge.h"
 
 #include <jni.h>
 #include <stddef.h>
 
 #include <memory>
@@ skipping 632 matching lines @@
   }
   std::vector<std::string> excluding_domains;
   base::android::AppendJavaStringArrayToStringVector(
       env, jexcluding_domains.obj(), &excluding_domains);
   RegistrableDomainFilterBuilder filter_builder(
       BrowsingDataFilterBuilder::BLACKLIST);
   for (const std::string& domain : excluding_domains) {
     filter_builder.AddRegisterableDomain(domain);
   }
 
+  if (!excluding_domains.empty()) {
+    ImportantSitesUtil::RecordMetricsForBlacklistedSites(GetOriginalProfile(),
+                                                         excluding_domains);
+  }
+
   browsing_data_remover->RemoveWithFilter(
       BrowsingDataRemover::Period(
           static_cast<BrowsingDataRemover::TimePeriod>(time_period)),
       remove_mask, BrowsingDataHelper::UNPROTECTED_WEB, filter_builder);
 }
 
 static jboolean CanDeleteBrowsingHistory(JNIEnv* env,
                                          const JavaParamRef<jobject>& obj) {
   return GetPrefService()->GetBoolean(prefs::kAllowDeletingBrowserHistory);
 }
@@ skipping 523 matching lines @@
 
   return ConvertJavaStringToUTF8(android_permission);
 }
 
 static void SetSupervisedUserId(JNIEnv* env,
                                 const JavaParamRef<jobject>& obj,
                                 const JavaParamRef<jstring>& pref) {
   GetPrefService()->SetString(prefs::kSupervisedUserId,
                               ConvertJavaStringToUTF8(env, pref));
 }