[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 c262f5043bb2e2cf1c87e76b375b41ee0c43e4c3..e3d7d6406acb46232eafbf424d148d4aec3e2cea 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(