app_mode: Add a flag for kiosk app settings UI.

chromeos/chromeos_switches.cc

Index: chromeos/chromeos_switches.cc
diff --git a/chromeos/chromeos_switches.cc b/chromeos/chromeos_switches.cc
index ef84dc31912087209bdf42180612ccf765a6e00b..90b5c8562f8495efd60c00bed1c01faa52643e01 100644
--- a/chromeos/chromeos_switches.cc
+++ b/chromeos/chromeos_switches.cc
@@ -100,9 +100,14 @@ const char kEnableTouchpadThreeFingerClick[]
 const char kEnableTouchpadThreeFingerSwipe[]
     = "enable-touchpad-three-finger-swipe";
 
-// Enable Kiosk mode for ChromeOS.
+// Enable Kiosk mode for ChromeOS. Note this switch refers to retail mode rather
+// than the kiosk app mode.
 const char kEnableKioskMode[]               = "enable-kiosk-mode";
 
+// Enable kiosk app settings UI.
+// TODO(xiyuan): Remove this flag after http://crbug.com/228860.
+const char kEnableKioskAppSettings[]        = "enable-kiosk-app-settings";
+
 // Enables request of tablet site (via user agent override).
 const char kEnableRequestTabletSite[]       = "enable-request-tablet-site";
 
@@ -196,5 +201,5 @@ const char kStubCrosSettings[]              = "stub-cros-settings";
 const char kUseNewNetworkConfigurationHandlers[] =
     "use-new-network-configuration-handlers";
 
-} // namespace switches
+}  // namespace switches
 }  // namespace chromeos