Rework the way Widget::Init works:

views/controls/menu/menu_host_win.cc

 // Copyright (c) 2011 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 "views/controls/menu/menu_host_win.h"
 
 #include "views/controls/menu/native_menu_host_delegate.h"
 
 namespace views {
 
 ////////////////////////////////////////////////////////////////////////////////
 // MenuHostWin, public:
 
 MenuHostWin::MenuHostWin(internal::NativeMenuHostDelegate* delegate)
     : delegate_(delegate) {
 }
 
 MenuHostWin::~MenuHostWin() {
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // MenuHostWin, NativeMenuHost implementation:
 
-void MenuHostWin::InitMenuHost(gfx::NativeWindow parent,
-                               const gfx::Rect& bounds) {
-  WidgetWin::Init(parent, bounds);
-}
-
 void MenuHostWin::StartCapturing() {
   SetMouseCapture();
 }
 
 NativeWidget* MenuHostWin::AsNativeWidget() {
   return this;
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // MenuHostWin, WidgetWin overrides:
@@ skipping 21 matching lines @@
 ////////////////////////////////////////////////////////////////////////////////
 // NativeMenuHost, public:
 
 // static
 NativeMenuHost* NativeMenuHost::CreateNativeMenuHost(
     internal::NativeMenuHostDelegate* delegate) {
   return new MenuHostWin(delegate);
 }
 
 }  // namespace views