Remove usages of XInternAtom

ui/views/test/ui_controls_factory_desktop_aurax11.cc

 // 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.
 
 #include <X11/keysym.h>
 #include <X11/Xlib.h>
 
 // X macro fail.
 #if defined(RootWindow)
 #undef RootWindow
@@ skipping 27 matching lines @@
 using ui_controls::MouseButton;
 using ui_controls::RIGHT;
 using ui_controls::UIControlsAura;
 using ui_controls::UP;
 
 // Mask of the buttons currently down.
 unsigned button_down_mask = 0;
 
 // Returns atom that indidates that the XEvent is marker event.
 Atom MarkerEventAtom() {
-  return XInternAtom(gfx::GetXDisplay(), "marker_event", False);
+  return ui::GetAtom("marker_event");
 }
 
 // Returns true when the event is a marker event.
 bool Matcher(const base::NativeEvent& event) {
   return event->xany.type == ClientMessage &&
       event->xclient.message_type == MarkerEventAtom();
 }
 
 class UIControlsDesktopX11 : public UIControlsAura {
  public:
@@ skipping 226 matching lines @@
 
 UIControlsAura* CreateUIControlsDesktopAura() {
   // The constructor of UIControlsDesktopX11 needs X11 connection to be
   // initialized.
   gfx::InitializeThreadedX11();
   return new UIControlsDesktopX11();
 }
 
 }  // namespace test
 }  // namespace views