Add metrics for PasswordForm submission types

components/autofill/content/renderer/provisionally_saved_password_form.h

Index: components/autofill/content/renderer/provisionally_saved_password_form.h
diff --git a/components/autofill/content/renderer/provisionally_saved_password_form.h b/components/autofill/content/renderer/provisionally_saved_password_form.h
index 318eb189aedac95a6e3a9b74f690af167715fd7a..177cf48fe3fa6426e646d230811827d1e11e8f0a 100644
--- a/components/autofill/content/renderer/provisionally_saved_password_form.h
+++ b/components/autofill/content/renderer/provisionally_saved_password_form.h
@@ -8,6 +8,7 @@
 #include <memory>
 
 #include "base/macros.h"
+#include "components/autofill/core/common/password_form.h"
 #include "third_party/WebKit/public/web/WebInputElement.h"
 
 namespace autofill {
@@ -41,6 +42,9 @@ class ProvisionallySavedPasswordForm {
   const blink::WebFormElement& form_element() const { return form_element_; }
   const blink::WebInputElement& input_element() const { return input_element_; }
 
+  void SetSubmissionIndicatorEvent(
+      PasswordForm::SubmissionIndicatorEvent event);
+
  private:
   std::unique_ptr<PasswordForm> password_form_;
   // Last used WebFormElement for the PasswordForm submission. Can be null if