Remove stops_event_propagation from Window, since it's broken.

ash/shell/window_type_launcher.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 "ash/shell/window_type_launcher.h"
 
+#include "ash/shell.h"
+#include "ash/shell_delegate.h"
 #include "ash/shell_window_ids.h"
 #include "ash/shell/example_factory.h"
 #include "ash/shell/panel_window.h"
 #include "ash/shell/toplevel_window.h"
 #include "ash/wm/shadow_types.h"
 #include "base/utf_string_conversions.h"
 #include "ui/aura/root_window.h"
 #include "ui/aura/window.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/compositor/layer.h"
@@ skipping 299 matching lines @@
     params.can_resize = true;
     params.can_maximize = true;
     ToplevelWindow::CreateToplevelWindow(params);
   } else if (sender == panel_button_) {
     PanelWindow::CreatePanelWindow(gfx::Rect());
   } else if (sender == create_nonresizable_button_) {
     ToplevelWindow::CreateToplevelWindow(ToplevelWindow::CreateParams());
   } else if (sender == bubble_button_) {
     CreatePointyBubble(sender);
   } else if (sender == lock_button_) {
-    CreateLockScreen();
+    Shell::GetInstance()->delegate()->LockScreen();
   } else if (sender == widgets_button_) {
     CreateWidgetsWindow();
   } else if (sender == system_modal_button_) {
     ModalWindow::OpenModalWindow(GetWidget()->GetNativeView(),
                                  ui::MODAL_TYPE_SYSTEM);
   } else if (sender == window_modal_button_) {
     ModalWindow::OpenModalWindow(GetWidget()->GetNativeView(),
                                  ui::MODAL_TYPE_WINDOW);
   } else if (sender == transient_button_) {
     NonModalTransient::OpenNonModalTransient(GetWidget()->GetNativeView());
@@ skipping 36 matching lines @@
   menu_runner_.reset(new MenuRunner(root));
   if (menu_runner_->RunMenuAt(GetWidget(), NULL, gfx::Rect(point, gfx::Size()),
         MenuItemView::TOPLEFT,
         MenuRunner::HAS_MNEMONICS) == MenuRunner::MENU_DELETED)
     return;
 }
 #endif  // !defined(OS_MACOSX)
 
 }  // namespace shell
 }  // namespace ash