Experiment to add bank name in autofill ui.

components/autofill/core/browser/autofill_metrics.h

Index: components/autofill/core/browser/autofill_metrics.h
diff --git a/components/autofill/core/browser/autofill_metrics.h b/components/autofill/core/browser/autofill_metrics.h
index d96e904668add0ec22770d0131df67a8e3d80b20..fe20df964205cba8254d649100b9223ea411be67 100644
--- a/components/autofill/core/browser/autofill_metrics.h
+++ b/components/autofill/core/browser/autofill_metrics.h
@@ -545,10 +545,20 @@ class AutofillMetrics {
     // submitted. If the submission is not interrupted by JavaScript, the "form
     // submitted" event above will also be logged.
     FORM_EVENT_SUGGESTION_SHOWN_WILL_SUBMIT_ONCE,
-
     NUM_FORM_EVENTS,
   };
 
+  // Form Events for autofill with bank name available for display.
+  enum BankNameDisplayedFormEvent {
+    // A dropdown with suggestions was shown and at least one suggestion has a
+    // bank name. Logged at most once per page load.
+    FORM_EVENT_SUGGESTIONS_SHOWN_WITH_BANK_NAME_AVAILABLE_ONCE = 0,
+    // A server suggestion was used to fill the form and at least one suggestion
+    // has a bank name. Logged at most once per page load.
+    FORM_EVENT_SERVER_SUGGESTION_FILLED_WITH_BANK_NAME_AVAILABLE_ONCE,
+    BANK_NAME_NUM_FORM_EVENTS,
+  };
+
   // Events related to the Unmask Credit Card Prompt.
   enum UnmaskPromptEvent {
     // The prompt was shown.
@@ -940,8 +950,10 @@ class AutofillMetrics {
 
     void OnFormSubmitted();
 
+    void SetBankNameAvailable();
    private:
     void Log(FormEvent event) const;
+    void Log(BankNameDisplayedFormEvent event) const;
 
     bool is_for_credit_card_;
     size_t server_record_type_count_;
@@ -953,6 +965,7 @@ class AutofillMetrics {
     bool has_logged_suggestion_filled_;
     bool has_logged_will_submit_;
     bool has_logged_submitted_;
+    bool has_logged_bank_name_available_;
     bool logged_suggestion_filled_was_server_data_;
     bool logged_suggestion_filled_was_masked_server_card_;