Nukes USE_AURA ifdefs from views

ui/views/controls/menu/menu_host_root_view.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/menu/menu_host_root_view.h"
 
 #include "ui/views/controls/menu/menu_controller.h"
 #include "ui/views/controls/menu/menu_item_view.h"
 #include "ui/views/controls/menu/submenu_view.h"
 
@@ skipping 33 matching lines @@
   }
 }
 
 void MenuHostRootView::OnMouseMoved(const ui::MouseEvent& event) {
   RootView::OnMouseMoved(event);
   if (GetMenuController())
     GetMenuController()->OnMouseMoved(submenu_, event);
 }
 
 bool MenuHostRootView::OnMouseWheel(const ui::MouseWheelEvent& event) {
-#if defined(USE_AURA)
-  // Aura uses MenuController to forward events like other mouse events.
   return GetMenuController() &&
       GetMenuController()->OnMouseWheel(submenu_, event);
-#else
-  // Windows uses focus_util_win::RerouteMouseWheel to forward events to
-  // the right menu.
-  // RootView::OnMouseWheel forwards to the focused view. We don't have a
-  // focused view, so we need to override this then forward to the menu.
-  return submenu_->OnMouseWheel(event);
-#endif
 }
 
 void MenuHostRootView::DispatchGestureEvent(ui::GestureEvent* event) {
   RootView::DispatchGestureEvent(event);
   if (event->handled())
     return;
   // ChromeOS uses MenuController to forward events like other
   // mouse events.
   if (!GetMenuController())
     return;
   GetMenuController()->OnGestureEvent(submenu_, event);
 }
 
 MenuController* MenuHostRootView::GetMenuController() {
   return submenu_ ? submenu_->GetMenuItem()->GetMenuController() : NULL;
 }
 
 bool MenuHostRootView::DoesEventTargetEmptyMenuItem(
     const ui::MouseEvent& event) {
   View* view = GetEventHandlerForPoint(event.location());
   return view && view->id() == MenuItemView::kEmptyMenuItemViewID;
 }
 
 }  // namespace views