Remove retail mode.

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 f6e5a61824115cbb110221860343a8903ceccc2f..bcb198b8ac6cdc97653524702ba718e43a65aa14 100644
--- a/chrome/browser/chromeos/chrome_browser_main_chromeos.h
+++ b/chrome/browser/chromeos/chrome_browser_main_chromeos.h
@@ -11,10 +11,6 @@
 #include "chrome/browser/chromeos/external_metrics.h"
 #include "chromeos/system/version_loader.h"
 
-namespace content {
-class PowerSaveBlocker;
-}
-
 namespace session_manager {
 class SessionManager;
 }
@@ -24,7 +20,6 @@ namespace chromeos {
 class DataPromoNotification;
 class EventRewriter;
 class EventRewriterController;
-class ExtensionSystemEventObserver;
 class IdleActionWarningObserver;
 class LightBar;
 class MagnificationManager;
@@ -67,11 +62,9 @@ class ChromeBrowserMainPartsChromeos : public ChromeBrowserMainPartsLinux {
 
  private:
   scoped_ptr<default_app_order::ExternalLoader> app_order_loader_;
-  scoped_ptr<ExtensionSystemEventObserver> extension_system_event_observer_;
   scoped_ptr<PeripheralBatteryObserver> peripheral_battery_observer_;
   scoped_ptr<PowerPrefs> power_prefs_;
   scoped_ptr<PowerButtonObserver> power_button_observer_;
-  scoped_ptr<content::PowerSaveBlocker> retail_mode_power_save_blocker_;
   scoped_ptr<IdleActionWarningObserver> idle_action_warning_observer_;
   scoped_ptr<DataPromoNotification> data_promo_notification_;
   scoped_ptr<RendererFreezer> renderer_freezer_;