Add metrics for PasswordForm submission types

components/password_manager/core/browser/password_manager.cc

Index: components/password_manager/core/browser/password_manager.cc
diff --git a/components/password_manager/core/browser/password_manager.cc b/components/password_manager/core/browser/password_manager.cc
index 372aa78e491ad92eabb31be38ef24abd11e1104d..bc18498286dbc64e286fac72fe853f85261c5665 100644
--- a/components/password_manager/core/browser/password_manager.cc
+++ b/components/password_manager/core/browser/password_manager.cc
@@ -714,6 +714,10 @@ void PasswordManager::OnLoginSuccessful() {
 
   client_->GetStoreResultFilter()->ReportFormLoginSuccess(
       *provisional_save_manager_);
+  if (provisional_save_manager_->submitted_form()) {
+    metrics_util::LogPasswordSuccessfulSubmissionIndicatorEvent(
+        provisional_save_manager_->submitted_form()->submission_event);
+  }
 
   if (base::FeatureList::IsEnabled(features::kDropSyncCredential)) {
     DCHECK(provisional_save_manager_->submitted_form());