Reland Merge NativeTextfieldViews into views::Textfield.

ui/views/controls/textfield/textfield_controller.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/views/controls/textfield/textfield_controller.h"
 
 #include "ui/base/dragdrop/drag_drop_types.h"
 #include "ui/events/event.h"
 
 namespace views {
 
 bool TextfieldController::HandleKeyEvent(Textfield* sender,
                                          const ui::KeyEvent& key_event) {
   return false;
 }
 
 bool TextfieldController::HandleMouseEvent(Textfield* sender,
                                            const ui::MouseEvent& mouse_event) {
   return false;
 }
 
 int TextfieldController::OnDrop(const ui::OSExchangeData& data) {
   return ui::DragDropTypes::DRAG_NONE;
 }
 
-bool TextfieldController::IsCommandIdEnabled(int command_id) const {
-  return false;
-}
-
-bool TextfieldController::IsItemForCommandIdDynamic(int command_id) const {
-  return false;
-}
-
-base::string16 TextfieldController::GetLabelForCommandId(int command_id) const {
-  return base::string16();
-}
-
-bool TextfieldController::HandlesCommand(int command_id) const {
-  return false;
-}
-
 }  // namespace views