Refactors ui::internal::InputMethodDelegate.

ui/base/ime/dummy_input_method_delegate.cc

 // Copyright 2013 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/base/ime/dummy_input_method_delegate.h"
 
 namespace ui {
 namespace internal {
 
 DummyInputMethodDelegate::DummyInputMethodDelegate() {}
 DummyInputMethodDelegate::~DummyInputMethodDelegate() {}
 
 bool DummyInputMethodDelegate::DispatchKeyEventPostIME(
-    const base::NativeEvent& native_key_event) {
+    const ui::KeyEvent& key_event) {
   return true;
 }
 
-bool DummyInputMethodDelegate::DispatchFabricatedKeyEventPostIME(
-    ui::EventType type,
-    ui::KeyboardCode key_code,
-    int flags) {
-  return true;
-}
-
 }  // namespace internal
 }  // namespace ui