It is time.

ui/views/controls/textfield/textfield_controller.cc

Index: ui/views/controls/textfield/textfield_controller.cc
diff --git a/ui/views/controls/textfield/textfield_controller.cc b/ui/views/controls/textfield/textfield_controller.cc
deleted file mode 100644
index 1d90f3c06df26e2a424d6d7f855530ad542ea6ae..0000000000000000000000000000000000000000
--- a/ui/views/controls/textfield/textfield_controller.cc
+++ /dev/null
@@ -1,26 +0,0 @@
-// 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;
-}
-
-}  // namespace views