[autofill] Add support for PSL domain matching for password autofill.

components/autofill/browser/autofill_external_delegate.cc

Index: components/autofill/browser/autofill_external_delegate.cc
diff --git a/components/autofill/browser/autofill_external_delegate.cc b/components/autofill/browser/autofill_external_delegate.cc
index 95fc0cfd74500192a39b715dc7eb5f65b1341a08..f787fa5c6292b7bba09ff16b505ab5fc2e7d9901 100644
--- a/components/autofill/browser/autofill_external_delegate.cc
+++ b/components/autofill/browser/autofill_external_delegate.cc
@@ -140,6 +140,7 @@ void AutofillExternalDelegate::OnSuggestionsReturned(
 
 void AutofillExternalDelegate::OnShowPasswordSuggestions(
     const std::vector<base::string16>& suggestions,
+    const std::vector<base::string16>& realms,
     const FormFieldData& field,
     const gfx::RectF& element_bounds) {
   autofill_query_field_ = field;
@@ -154,7 +155,7 @@ void AutofillExternalDelegate::OnShowPasswordSuggestions(
   std::vector<int> password_ids(suggestions.size(),
                                 WebAutofillClient::MenuItemIDPasswordEntry);
   autofill_manager_->delegate()->ShowAutofillPopup(
-      element_bounds_, suggestions, empty, empty, password_ids, GetWeakPtr());
+      element_bounds_, suggestions, realms, empty, password_ids, GetWeakPtr());
 }
 
 void AutofillExternalDelegate::SetCurrentDataListValues(