Make the kiosk code not depend on Ash in Athena

chrome/browser/chromeos/chrome_browser_main_chromeos.cc

Index: chrome/browser/chromeos/chrome_browser_main_chromeos.cc
diff --git a/chrome/browser/chromeos/chrome_browser_main_chromeos.cc b/chrome/browser/chromeos/chrome_browser_main_chromeos.cc
index 0f56a682cbebc1bcf1a6819b473e8ddd8ccdbdfd..c362af84f831153df0645569eeb7ac290e7e6481 100644
--- a/chrome/browser/chromeos/chrome_browser_main_chromeos.cc
+++ b/chrome/browser/chromeos/chrome_browser_main_chromeos.cc
@@ -41,7 +41,6 @@
 #include "chrome/browser/chromeos/input_method/input_method_configuration.h"
 #include "chrome/browser/chromeos/input_method/input_method_util.h"
 #include "chrome/browser/chromeos/kiosk_mode/kiosk_mode_idle_logout.h"
-#include "chrome/browser/chromeos/kiosk_mode/kiosk_mode_screensaver.h"
 #include "chrome/browser/chromeos/kiosk_mode/kiosk_mode_settings.h"
 #include "chrome/browser/chromeos/language_preferences.h"
 #include "chrome/browser/chromeos/login/helper.h"
@@ -129,6 +128,7 @@
 #endif
 
 #if !defined(USE_ATHENA)
+#include "chrome/browser/chromeos/kiosk_mode/kiosk_mode_screensaver.h"
 #include "chrome/browser/chromeos/login/users/wallpaper/wallpaper_manager.h"
 #endif
 
@@ -240,8 +240,10 @@ ChromeBrowserMainPartsChromeos::ChromeBrowserMainPartsChromeos(
 }
 
 ChromeBrowserMainPartsChromeos::~ChromeBrowserMainPartsChromeos() {
+#if !defined(USE_ATHENA)
   if (KioskModeSettings::Get()->IsKioskModeEnabled())
     ShutdownKioskModeScreensaver();
+#endif
 
   // To be precise, logout (browser shutdown) is not yet done, but the
   // remaining work is negligible, hence we say LogoutDone here.