Remove stops_event_propagation from Window, since it's broken.

ash/shell/launcher_delegate_impl.h

+// 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.
+
+#ifndef ASH_SHELL_LAUNCHER_DELEGATE_IMPL_H_
+#define ASH_SHELL_LAUNCHER_DELEGATE_IMPL_H_
+#pragma once
+
+#include "ash/launcher/launcher_delegate.h"
+#include "base/compiler_specific.h"
+
+namespace aura {
+class Window;
+}
+
+namespace ash {
+namespace shell {
+
+class WindowWatcher;
+
+class LauncherDelegateImpl : public ash::LauncherDelegate {
+ public:
+  explicit LauncherDelegateImpl(WindowWatcher* watcher);
+  virtual ~LauncherDelegateImpl();
+
+  void set_watcher(WindowWatcher* watcher) { watcher_ = watcher; }
+
+  // LauncherDelegate overrides:
+  virtual void CreateNewWindow() OVERRIDE;
+  virtual void ItemClicked(const ash::LauncherItem& item) OVERRIDE;
+  virtual int GetBrowserShortcutResourceId() OVERRIDE;
+  virtual string16 GetTitle(const ash::LauncherItem& item) OVERRIDE;
+  virtual ui::MenuModel* CreateContextMenu(
+      const ash::LauncherItem& item) OVERRIDE;
+  virtual ash::LauncherID GetIDByWindow(aura::Window* window) OVERRIDE;
+
+ private:
+  // Used to update Launcher. Owned by main.
+  WindowWatcher* watcher_;
+
+  DISALLOW_COPY_AND_ASSIGN(LauncherDelegateImpl);
+};
+
+}  // namespace shell
+}  // namespace ash
+
+#endif  // ASH_SHELL_LAUNCHER_DELEGATE_IMPL_H_