Don't send touch events to windows like menus when the touch occurs outside the menu bounds.

ui/views/controls/menu/menu_message_loop_aura.cc

 // Copyright 2014 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_message_loop_aura.h"
 
 #include "base/macros.h"
 #include "base/run_loop.h"
 #include "build/build_config.h"
 #include "ui/aura/client/screen_position_client.h"
@@ skipping 83 matching lines @@
 };
 
 }  // namespace
 
 // static
 MenuMessageLoop* MenuMessageLoop::Create() {
   return new MenuMessageLoopAura;
 }
 
 // static
-void MenuMessageLoop::RepostEventToWindow(const ui::LocatedEvent& event,
+void MenuMessageLoop::RepostEventToWindow(const ui::LocatedEvent* event,
                                           gfx::NativeWindow window,
                                           const gfx::Point& screen_loc) {
   aura::Window* root = window->GetRootWindow();
-  ScreenPositionClient* spc = aura::client::GetScreenPositionClient(root);
+  aura::client::ScreenPositionClient* spc =
+      aura::client::GetScreenPositionClient(root);
   if (!spc)
     return;
 
   gfx::Point root_loc(screen_loc);
   spc->ConvertPointFromScreen(root, &root_loc);
 
-  ui::MouseEvent clone(static_cast<const ui::MouseEvent&>(event));
-  clone.set_location(root_loc);
-  clone.set_root_location(root_loc);
-  root->GetHost()->dispatcher()->RepostEvent(clone);
+  scoped_ptr<ui::Event> clone = ui::Event::Clone(*event);
+  scoped_ptr<ui::LocatedEvent> located_event(
+      static_cast<ui::LocatedEvent*>(clone.release()));
+  located_event->set_location(root_loc);
+  located_event->set_root_location(root_loc);
+
+  root->GetHost()->dispatcher()->RepostEvent(located_event.get());
 }
 
 MenuMessageLoopAura::MenuMessageLoopAura() : owner_(nullptr) {}
 
 MenuMessageLoopAura::~MenuMessageLoopAura() {}
 
 void MenuMessageLoopAura::Run(MenuController* controller,
                               Widget* owner,
                               bool nested_menu) {
   // |owner_| may be NULL.
@@ skipping 56 matching lines @@
   if (ui::PlatformEventSource::GetInstance())
     ui::PlatformEventSource::GetInstance()->StopCurrentEventStream();
 #endif
 }
 
 void MenuMessageLoopAura::ClearOwner() {
   owner_ = NULL;
 }
 
 }  // namespace views