Rollback option put behind the flag.

chromeos/chromeos_switches.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 "chromeos/chromeos_switches.h"
 
 namespace chromeos {
 namespace switches {
 
 // Path for app's OEM manifest file.
@@ skipping 72 matching lines @@
     "enable-network-portal-notification";
 
 // Enables touchpad three-finger-click as middle button.
 const char kEnableTouchpadThreeFingerClick[]
     = "enable-touchpad-three-finger-click";
 
 // Enable Kiosk mode for ChromeOS. Note this switch refers to retail mode rather
 // than the kiosk app mode.
 const char kEnableKioskMode[]               = "enable-kiosk-mode";
 
+// Enables rollback option for resetting ChromeOS.
+const char kEnableRollbackOption[]          = "enable-rollback-option";
+
 // Enables request of tablet site (via user agent override).
 const char kEnableRequestTabletSite[]       = "enable-request-tablet-site";
 
 // Whether to enable forced enterprise re-enrollment.
 const char kEnterpriseEnableForcedReEnrollment[] =
     "enterprise-enable-forced-re-enrollment";
 
 // Power of the power-of-2 initial modulus that will be used by the
 // auto-enrollment client. E.g. "4" means the modulus will be 2^4 = 16.
 const char kEnterpriseEnrollmentInitialModulus[] =
@@ skipping 101 matching lines @@
 const char kEnableFirstRunUITransitions[] = "enable-first-run-ui-transitions";
 
 // Forces first-run UI to be shown for every login.
 const char kForceFirstRunUI[] = "force-first-run-ui";
 
 // Enables testing for auto update UI.
 const char kTestAutoUpdateUI[] = "test-auto-update-ui";
 
 }  // namespace switches
 }  // namespace chromeos