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

ui/views/controls/menu/menu_scroll_view_container.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_scroll_view_container.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #include <uxtheme.h>
 #include <Vssym32.h>
@@ skipping 39 matching lines @@
   virtual gfx::Size GetPreferredSize() {
     return gfx::Size(MenuConfig::instance().scroll_arrow_height * 2 - 1,
                      pref_height_);
   }
 
   virtual bool CanDrop(const OSExchangeData& data) {
     DCHECK(host_->GetMenuItem()->GetMenuController());
     return true;  // Always return true so that drop events are targeted to us.
   }
 
-  virtual void OnDragEntered(const DropTargetEvent& event) {
+  virtual void OnDragEntered(const ui::DropTargetEvent& event) {
     DCHECK(host_->GetMenuItem()->GetMenuController());
     host_->GetMenuItem()->GetMenuController()->OnDragEnteredScrollButton(
         host_, is_up_);
   }
 
-  virtual int OnDragUpdated(const DropTargetEvent& event) {
+  virtual int OnDragUpdated(const ui::DropTargetEvent& event) {
     return ui::DragDropTypes::DRAG_NONE;
   }
 
   virtual void OnDragExited() {
     DCHECK(host_->GetMenuItem()->GetMenuController());
     host_->GetMenuItem()->GetMenuController()->OnDragExitedScrollButton(host_);
   }
 
-  virtual int OnPerformDrop(const DropTargetEvent& event) {
+  virtual int OnPerformDrop(const ui::DropTargetEvent& event) {
     return ui::DragDropTypes::DRAG_NONE;
   }
 
   virtual void OnPaint(gfx::Canvas* canvas) {
     const MenuConfig& config = MenuConfig::instance();
 
     // The background.
     gfx::Rect item_bounds(0, 0, width(), height());
     NativeTheme::ExtraParams extra;
     extra.menu_item.is_selected = false;
@@ skipping 169 matching lines @@
 
 void MenuScrollViewContainer::OnBoundsChanged(
     const gfx::Rect& previous_bounds) {
   gfx::Size content_pref = scroll_view_->GetContents()->GetPreferredSize();
   scroll_up_button_->SetVisible(content_pref.height() > height());
   scroll_down_button_->SetVisible(content_pref.height() > height());
   Layout();
 }
 
 }  // namespace views