Screensaver implementation for ChromeOS.

chrome/browser/chromeos/chrome_browser_main_chromeos.h

Index: chrome/browser/chromeos/chrome_browser_main_chromeos.h
diff --git a/chrome/browser/chromeos/chrome_browser_main_chromeos.h b/chrome/browser/chromeos/chrome_browser_main_chromeos.h
index ce2a7bae7f1a1d27c44f3f098e101ba106bd3478..037ca84a9121c8def02b5db506b09204ccff152a 100644
--- a/chrome/browser/chromeos/chrome_browser_main_chromeos.h
+++ b/chrome/browser/chromeos/chrome_browser_main_chromeos.h
@@ -27,6 +27,7 @@ class RemovableDeviceNotificationsCros;
 class ResumeObserver;
 class ScreenDimmingObserver;
 class ScreenLockObserver;
+class ScreensaverController;
 class SessionManagerObserver;
 class SuspendObserver;
 class UserActivityNotifier;
@@ -74,6 +75,7 @@ class ChromeBrowserMainPartsChromeos : public ChromeBrowserMainPartsLinux {
   scoped_ptr<SuspendObserver> suspend_observer_;
   scoped_ptr<ResumeObserver> resume_observer_;
   scoped_ptr<ScreenLockObserver> screen_lock_observer_;
+  scoped_ptr<ScreensaverController> screensaver_controller_;
   scoped_ptr<PowerButtonObserver> power_button_observer_;
   scoped_refptr<PowerStateOverride> power_state_override_;
   scoped_ptr<PrimaryDisplaySwitchObserver> primary_display_switch_observer_;