Implement the statistics table for the passwords.

components/password_manager/core/browser/password_store.cc

Index: components/password_manager/core/browser/password_store.cc
diff --git a/components/password_manager/core/browser/password_store.cc b/components/password_manager/core/browser/password_store.cc
index 5b13a3cb86e2f294dc3ac95555d326abdf738cae..4a357919b33b8e81cbf8c8c2aba1dd3d5c3f4f27 100644
--- a/components/password_manager/core/browser/password_store.cc
+++ b/components/password_manager/core/browser/password_store.cc
@@ -59,6 +59,13 @@ void PasswordStore::GetLoginsRequest::NotifyConsumerWithResults(
                             consumer_weak_, base::Passed(&results)));
 }
 
+void PasswordStore::GetLoginsRequest::NotifyWithSiteStatistics(
+    scoped_ptr<InteractionsStats> stats) {
+  origin_loop_->PostTask(FROM_HERE,
+                         base::Bind(&PasswordStoreConsumer::OnGetSiteStatistics,
+                                    consumer_weak_, base::Passed(&stats)));
+}
+
 PasswordStore::PasswordStore(
     scoped_refptr<base::SingleThreadTaskRunner> main_thread_runner,
     scoped_refptr<base::SingleThreadTaskRunner> db_thread_runner)
@@ -163,6 +170,22 @@ void PasswordStore::ReportMetrics(const std::string& sync_username,
   }
 }
 
+void PasswordStore::AddSiteStats(const InteractionsStats& stats) {
+  ScheduleTask(base::Bind(&PasswordStore::AddSiteStatsImpl, this, stats));
+}
+
+void PasswordStore::RemoveSiteStats(const GURL& origin_domain) {
+  ScheduleTask(
+      base::Bind(&PasswordStore::RemoveSiteStatsImpl, this, origin_domain));
+}
+
+void PasswordStore::GetSiteStats(const GURL& origin_domain,
+                                 PasswordStoreConsumer* consumer) {
+  scoped_ptr<GetLoginsRequest> request(new GetLoginsRequest(consumer));
+  ScheduleTask(base::Bind(&PasswordStore::NotifySiteStats, this, origin_domain,
+                          base::Passed(&request)));
+}
+
 void PasswordStore::AddObserver(Observer* observer) {
   observers_->AddObserver(observer);
 }
@@ -302,6 +325,11 @@ void PasswordStore::RemoveLoginsSyncedBetweenInternal(base::Time delete_begin,
   NotifyLoginsChanged(changes);
 }
 
+void PasswordStore::NotifySiteStats(const GURL& origin_domain,
+                                    scoped_ptr<GetLoginsRequest> request) {
+  request->NotifyWithSiteStatistics(GetSiteStatsImpl(origin_domain));
+}
+
 void PasswordStore::GetLoginsWithAffiliationsImpl(
     const PasswordForm& form,
     AuthorizationPromptPolicy prompt_policy,