Rid the world of the last of views::Event types: TouchEvent, GestureEvent, MouseWheelEvent, ScrollE…

ui/views/controls/menu/menu_delegate.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_config.h"
 #include "ui/views/controls/menu/menu_delegate.h"
 
 namespace views {
 
 MenuDelegate::~MenuDelegate() {}
@@ skipping 63 matching lines @@
     int* formats,
     std::set<OSExchangeData::CustomFormat>* custom_formats) {
   return false;
 }
 
 bool MenuDelegate::AreDropTypesRequired(MenuItemView* menu) {
   return false;
 }
 
 int MenuDelegate::GetDropOperation(MenuItemView* item,
-                                   const DropTargetEvent& event,
+                                   const ui::DropTargetEvent& event,
                                    DropPosition* position) {
   NOTREACHED() << "If you override CanDrop, you need to override this too";
   return ui::DragDropTypes::DRAG_NONE;
 }
 
 int MenuDelegate::OnPerformDrop(MenuItemView* menu,
                                 DropPosition position,
-                                const DropTargetEvent& event) {
+                                const ui::DropTargetEvent& event) {
   NOTREACHED() << "If you override CanDrop, you need to override this too";
   return ui::DragDropTypes::DRAG_NONE;
 }
 
 bool MenuDelegate::CanDrag(MenuItemView* menu) {
   return false;
 }
 
 void MenuDelegate::WriteDragData(MenuItemView* sender, OSExchangeData* data) {
   NOTREACHED() << "If you override CanDrag, you must override this too.";
@@ skipping 30 matching lines @@
       MenuConfig::instance().submenu_horizontal_margin_size,
       MenuConfig::instance().submenu_vertical_margin_size,
       MenuConfig::instance().submenu_horizontal_margin_size);
 }
 
 Background* MenuDelegate::CreateMenuBackground() {
   return NULL;
 }
 
 }  // namespace views