x11: Remove X11 message-pump.

ui/views/examples/examples_main.cc

 // Copyright 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.
 
-#if defined(USE_X11)
-#include <X11/Xlib.h>
-#endif
-
 #include "base/at_exit.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/i18n/icu_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/path_service.h"
 #include "base/run_loop.h"
 #include "ui/aura/env.h"
 #include "ui/base/ime/input_method_initializer.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/compositor/test/in_process_context_factory.h"
 #include "ui/gfx/screen.h"
 #include "ui/gl/gl_surface.h"
 #include "ui/views/examples/example_base.h"
 #include "ui/views/examples/examples_window.h"
 #include "ui/views/test/desktop_test_views_delegate.h"
 #include "ui/wm/core/wm_state.h"
 
 #if !defined(OS_CHROMEOS)
 #include "ui/views/widget/desktop_aura/desktop_screen.h"
 #endif
+
 #if defined(OS_WIN)
 #include "ui/base/win/scoped_ole_initializer.h"
 #endif
 
+#if defined(USE_X11)
+#include "ui/gfx/x/x11_connection.h"
+#endif
+
 int main(int argc, char** argv) {
 #if defined(OS_WIN)
   ui::ScopedOleInitializer ole_initializer_;
 #endif
 
   CommandLine::Init(argc, argv);
 
   base::AtExitManager at_exit;
 
 #if defined(USE_X11)
   // This demo uses InProcessContextFactory which uses X on a separate Gpu
   // thread.
-  XInitThreads();
+  gfx::InitializeThreadedX11();
 #endif
 
   gfx::GLSurface::InitializeOneOff();
 
   // The ContextFactory must exist before any Compositors are created.
   scoped_ptr<ui::InProcessContextFactory> context_factory(
       new ui::InProcessContextFactory());
   ui::ContextFactory::SetInstance(context_factory.get());
 
   base::MessageLoopForUI message_loop;
@@ skipping 31 matching lines @@
 
     ui::ResourceBundle::CleanupSharedInstance();
   }
 
   ui::ShutdownInputMethod();
 
   aura::Env::DeleteInstance();
 
   return 0;
 }