[Autofill] UKM for suggestions polled field.

components/autofill/core/browser/autofill_metrics.cc

Index: components/autofill/core/browser/autofill_metrics.cc
diff --git a/components/autofill/core/browser/autofill_metrics.cc b/components/autofill/core/browser/autofill_metrics.cc
index e631f1dfd66e84505ebb6d5659c2ea3614b73846..670ec072207bac90de1d27fa5dd92690fa8af54b 100644
--- a/components/autofill/core/browser/autofill_metrics.cc
+++ b/components/autofill/core/browser/autofill_metrics.cc
@@ -856,8 +856,9 @@ void AutofillMetrics::FormEventLogger::OnDidPollSuggestions(
   }
 }
 
-void AutofillMetrics::FormEventLogger::OnDidShowSuggestions() {
-  form_interactions_ukm_logger_->LogSuggestionsShown();
+void AutofillMetrics::FormEventLogger::OnDidShowSuggestions(
+    const AutofillField& field) {
+  form_interactions_ukm_logger_->LogSuggestionsShown(field);
 
   Log(AutofillMetrics::FORM_EVENT_SUGGESTIONS_SHOWN);
   if (!has_logged_suggestions_shown_) {
@@ -1063,7 +1064,8 @@ void AutofillMetrics::FormInteractionsUkmLogger::LogInteractedWithForm(
                      server_record_type_count);
 }
 
-void AutofillMetrics::FormInteractionsUkmLogger::LogSuggestionsShown() {
+void AutofillMetrics::FormInteractionsUkmLogger::LogSuggestionsShown(
+    const AutofillField& field) {
   if (!CanLog())
     return;
 
@@ -1073,6 +1075,12 @@ void AutofillMetrics::FormInteractionsUkmLogger::LogSuggestionsShown() {
   std::unique_ptr<ukm::UkmEntryBuilder> builder =
       ukm_recorder_->GetEntryBuilder(source_id_,
                                      internal::kUKMSuggestionsShownEntryName);
+  builder->AddMetric(internal::kUKMHeuristicTypeMetricName,
+                     static_cast<int>(field.heuristic_type()));
+  builder->AddMetric(internal::kUKMHtmlFieldTypeMetricName,
+                     static_cast<int>(field.html_type()));
+  builder->AddMetric(internal::kUKMServerTypeMetricName,
+                     static_cast<int>(field.server_type()));
   builder->AddMetric(internal::kUKMMillisecondsSinceFormParsedMetricName,
                      MillisecondsSinceFormParsed());
 }