Add metrics for PasswordForm submission types

components/autofill/content/renderer/provisionally_saved_password_form.cc

 // Copyright 2017 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 "components/autofill/content/renderer/provisionally_saved_password_form.h"
 
 #include <utility>
 
-#include "components/autofill/core/common/password_form.h"
-
 namespace autofill {
 
 ProvisionallySavedPasswordForm::ProvisionallySavedPasswordForm() = default;
 
 ProvisionallySavedPasswordForm::~ProvisionallySavedPasswordForm() = default;
 
 void ProvisionallySavedPasswordForm::Set(
     std::unique_ptr<PasswordForm> password_form,
     const blink::WebFormElement& form_element,
     const blink::WebInputElement& input_element) {
@@ skipping 10 matching lines @@
 
 bool ProvisionallySavedPasswordForm::IsSet() const {
   return static_cast<bool>(password_form_);
 }
 
 bool ProvisionallySavedPasswordForm::IsPasswordValid() const {
   return IsSet() && !(password_form_->password_value.empty() &&
                       password_form_->new_password_value.empty());
 }
 
+void ProvisionallySavedPasswordForm::SetSubmissionEvent(
+    PasswordForm::SubmissionEvent event) {
+  if (password_form_)
+    password_form_->submission_event = event;
+}
+
 }  // namespace autofill