gtk2_ui.h should be included only for X11

chrome/browser/ui/aura/chrome_browser_main_extra_parts_aura.cc

 // 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.
 
 #include "chrome/browser/ui/aura/chrome_browser_main_extra_parts_aura.h"
 
 #include "base/command_line.h"
 #include "base/run_loop.h"
 #include "chrome/browser/chrome_browser_main.h"
 #include "chrome/browser/ui/aura/active_desktop_monitor.h"
 #include "chrome/browser/ui/host_desktop.h"
 #include "chrome/browser/ui/simple_message_box.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/grit/chromium_strings.h"
 #include "chrome/grit/generated_resources.h"
 #include "ui/aura/env.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/ui_base_switches.h"
 #include "ui/gfx/screen.h"
 #include "ui/views/widget/native_widget_aura.h"
 
-#if defined(USE_X11) && !defined(OS_CHROMEOS)
+#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/ui/libgtk2ui/gtk2_ui.h"
 #include "chrome/common/pref_names.h"
 #include "ui/aura/window.h"
 #include "ui/base/ime/input_method_initializer.h"
 #include "ui/native_theme/native_theme_aura.h"
 #include "ui/views/linux_ui/linux_ui.h"
 #endif
 
+#if defined(USE_X11) && !defined(OS_CHROMEOS)
+#include "chrome/browser/ui/libgtk2ui/gtk2_ui.h"
+#endif
+
 #if defined(USE_ASH)
 #include "chrome/browser/ui/ash/ash_util.h"
 #endif  // defined(USE_ASH)
 
 #if !defined(OS_CHROMEOS)
 #include "ui/views/widget/desktop_aura/desktop_screen.h"
 #endif
 
 namespace {
 
@@ skipping 122 matching lines @@
                            chrome::MESSAGE_BOX_TYPE_WARNING);
 
     // Avoids gpu_process_transport_factory.cc(153)] Check failed:
     // per_compositor_data_.empty() when quit is chosen.
     base::RunLoop().RunUntilIdle();
 
     exit(EXIT_FAILURE);
   }
 }
 #endif