Implement STYLE_LOWERCASE style for Aura NativeTextfield.

chrome/browser/ui/views/edit_search_engine_dialog.cc

Index: chrome/browser/ui/views/edit_search_engine_dialog.cc
diff --git a/chrome/browser/ui/views/edit_search_engine_dialog.cc b/chrome/browser/ui/views/edit_search_engine_dialog.cc
index 215928391f1e1cc969663d094933d40e4e7866c6..16913e3f1e482a86f9d8f93c6ac8aceaba3ec0ef 100644
--- a/chrome/browser/ui/views/edit_search_engine_dialog.cc
+++ b/chrome/browser/ui/views/edit_search_engine_dialog.cc
@@ -237,14 +237,7 @@ views::Label* EditSearchEngineDialog::CreateLabel(int message_id) {
 Textfield* EditSearchEngineDialog::CreateTextfield(const string16& text,
                                                    bool lowercase) {
   Textfield* text_field = new Textfield(
-#if defined(USE_AURA)
-      Textfield::STYLE_DEFAULT);
-  NOTIMPLEMENTED();   // TODO(beng): support lowercase mode in
-                      //             NativeTextfieldViews.
-                      //             http://crbug.com/109308
-#else
       lowercase ? Textfield::STYLE_LOWERCASE : Textfield::STYLE_DEFAULT);
-#endif
   text_field->SetText(text);
   text_field->SetController(this);
   return text_field;