Remove usages of XInternAtom

ui/views/widget/desktop_aura/x11_window_event_filter.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 UI_VIEWS_WIDGET_DESKTOP_AURA_X11_WINDOW_EVENT_FILTER_H_
 #define UI_VIEWS_WIDGET_DESKTOP_AURA_X11_WINDOW_EVENT_FILTER_H_
 
 #include <X11/Xlib.h>
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
 #include "ui/events/event_handler.h"
-#include "ui/gfx/x/x11_atom_cache.h"
 #include "ui/gfx/x/x11_types.h"
 #include "ui/views/views_export.h"
 
 namespace aura {
 class Window;
 }
 
 namespace gfx {
 class Point;
 }
@@ skipping 25 matching lines @@
   bool DispatchHostWindowDragMovement(int hittest,
                                       const gfx::Point& screen_location);
 
   // The display and the native X window hosting the root window.
   XDisplay* xdisplay_;
   ::Window xwindow_;
 
   // The native root window.
   ::Window x_root_window_;
 
-  ui::X11AtomCache atom_cache_;
-
   DesktopWindowTreeHost* window_tree_host_;
 
   // The non-client component for the target of a MouseEvent. Mouse events can
   // be destructive to the window tree, which can cause the component of a
   // ui::EF_IS_DOUBLE_CLICK event to no longer be the same as that of the
   // initial click. Acting on a double click should only occur for matching
   // components.
   int click_component_;
 
   DISALLOW_COPY_AND_ASSIGN(X11WindowEventFilter);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_WIDGET_DESKTOP_AURA_X11_WINDOW_EVENT_FILTER_H_