[Autofill] Determine Popup RTLness from page

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..d11feef5d04cc7b7a026c1aaeeed1da6f08f23d7 100644
--- a/components/autofill/browser/autofill_external_delegate.cc
+++ b/components/autofill/browser/autofill_external_delegate.cc
@@ -134,7 +134,13 @@ void AutofillExternalDelegate::OnSuggestionsReturned(
   // Send to display.
   if (autofill_query_field_.is_focusable) {
     autofill_manager_->delegate()->ShowAutofillPopup(
-        element_bounds_, values, labels, icons, ids, GetWeakPtr());
+        element_bounds_,
+        autofill_query_field_.is_rtl,
+        values,
+        labels,
+        icons,
+        ids,
+        GetWeakPtr());
   }
 }
 
@@ -154,7 +160,13 @@ 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_,
+      autofill_query_field_.is_rtl,
+      suggestions,
+      empty,
+      empty,
+      password_ids,
+      GetWeakPtr());
 }
 
 void AutofillExternalDelegate::SetCurrentDataListValues(