Remove usages of XInternAtom

ui/views/widget/desktop_aura/desktop_drag_drop_client_aurax11.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_DESKTOP_DRAG_DROP_CLIENT_AURAX11_H_
 #define UI_VIEWS_WIDGET_DESKTOP_AURA_DESKTOP_DRAG_DROP_CLIENT_AURAX11_H_
 
 #include <X11/Xlib.h>
 
 #include <memory>
 #include <set>
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "base/timer/timer.h"
 #include "ui/aura/client/drag_drop_client.h"
 #include "ui/aura/window_observer.h"
 #include "ui/base/cursor/cursor.h"
 #include "ui/base/dragdrop/drag_drop_types.h"
 #include "ui/gfx/geometry/point.h"
 #include "ui/gfx/geometry/size.h"
-#include "ui/gfx/x/x11_atom_cache.h"
 #include "ui/views/views_export.h"
 #include "ui/views/widget/desktop_aura/x11_move_loop_delegate.h"
 
 namespace aura {
 namespace client {
 class DragDropDelegate;
 }
 }
 
 namespace gfx {
@@ skipping 170 matching lines @@
   // X11MoveLoopDelegate interface.
   std::unique_ptr<X11MoveLoop> move_loop_;
 
   aura::Window* root_window_;
 
   DesktopNativeCursorManager* cursor_manager_;
 
   Display* xdisplay_;
   ::Window xwindow_;
 
-  ui::X11AtomCache atom_cache_;
-
   // Target side information.
   class X11DragContext;
   std::unique_ptr<X11DragContext> target_current_context_;
 
   // The modifier state for the most recent mouse move.
   int current_modifier_state_;
 
   // The Aura window that is currently under the cursor. We need to manually
   // keep track of this because Windows will only call our drag enter method
   // once when the user enters the associated X Window. But inside that X
@@ skipping 59 matching lines @@
   gfx::Vector2d drag_widget_offset_;
 
   base::WeakPtrFactory<DesktopDragDropClientAuraX11> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(DesktopDragDropClientAuraX11);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_WIDGET_DESKTOP_AURA_DESKTOP_DRAG_DROP_CLIENT_AURAX11_H_