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 f0b580cdba96ead044d639e88a39aff3626df573..805deea3e57bcf18b03052b1e09b6aec2122c8cd 100644
--- a/chrome/browser/ui/views/edit_search_engine_dialog.cc
+++ b/chrome/browser/ui/views/edit_search_engine_dialog.cc
@@ -229,14 +229,7 @@ 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;