x11: Remove X11 message-pump.

ui/views/test/ui_controls_factory_desktop_aurax11.cc

Index: ui/views/test/ui_controls_factory_desktop_aurax11.cc
diff --git a/ui/views/test/ui_controls_factory_desktop_aurax11.cc b/ui/views/test/ui_controls_factory_desktop_aurax11.cc
index a8467991de959a56f92b7c6e8c6a57dc86093e82..9e41c3213cd132a049e791242dcf0a50c8a820c0 100644
--- a/ui/views/test/ui_controls_factory_desktop_aurax11.cc
+++ b/ui/views/test/ui_controls_factory_desktop_aurax11.cc
@@ -21,6 +21,7 @@
 #include "ui/compositor/dip_util.h"
 #include "ui/events/keycodes/keyboard_code_conversion_x.h"
 #include "ui/events/test/platform_event_waiter.h"
+#include "ui/gfx/x/x11_connection.h"
 #include "ui/views/widget/desktop_aura/desktop_window_tree_host_x11.h"
 
 namespace views {
@@ -280,8 +281,9 @@ class UIControlsDesktopX11 : public UIControlsAura {
 }  // namespace
 
 UIControlsAura* CreateUIControlsDesktopAura() {
-  // The constructor of UIControlsDesktopX11 needs XInitThreads to be called.
-  XInitThreads();
+  // The constructor of UIControlsDesktopX11 needs X11 connection to be
+  // initialized.
+  gfx::InitializeX11();
   return new UIControlsDesktopX11();
 }