Revert 215769 "linux_aura: Implement the static part of the dbus..."

trunk/src/ui/views/widget/desktop_aura/desktop_root_window_host_observer_x11.h

Index: trunk/src/ui/views/widget/desktop_aura/desktop_root_window_host_observer_x11.h
===================================================================
--- trunk/src/ui/views/widget/desktop_aura/desktop_root_window_host_observer_x11.h	(revision 215779)
+++ trunk/src/ui/views/widget/desktop_aura/desktop_root_window_host_observer_x11.h	(working copy)
@@ -1,29 +0,0 @@
-// Copyright 2013 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 UI_VIEWS_WIDGET_DESKTOP_AURA_DESKTOP_ROOT_WINDOW_HOST_OBSERVER_X11_H_
-#define UI_VIEWS_WIDGET_DESKTOP_AURA_DESKTOP_ROOT_WINDOW_HOST_OBSERVER_X11_H_
-
-#include "ui/views/views_export.h"
-
-namespace views {
-
-// Allows for the observation of lower level window events.
-class VIEWS_EXPORT DesktopRootWindowHostObserverX11 {
- public:
-  virtual ~DesktopRootWindowHostObserverX11() {}
-
-  // Called after we receive a MapNotify event (the X11 server has allocated
-  // resources for it).
-  virtual void OnWindowMapped(unsigned long xid) = 0;
-
-  // Called after we receive an UnmapNotify event (the X11 server has freed
-  // resources for it).
-  virtual void OnWindowUnmapped(unsigned long xid) = 0;
-};
-
-}  // namespace views
-
-#endif  // UI_VIEWS_WIDGET_DESKTOP_AURA_DESKTOP_ROOT_WINDOW_HOST_OBSERVER_X11_H_
-