Add device policy: Kiosk Virtual Keyboard Layout.

chromeos/settings/cros_settings_names.cc

Index: chromeos/settings/cros_settings_names.cc
diff --git a/chromeos/settings/cros_settings_names.cc b/chromeos/settings/cros_settings_names.cc
index f70a202429f24c2cf0b4201b8791dc68ab98d453..05c0728972c3404ed6f8ba195e87bab5dd459920 100644
--- a/chromeos/settings/cros_settings_names.cc
+++ b/chromeos/settings/cros_settings_names.cc
@@ -64,6 +64,10 @@ const char kStatsReportingPref[] = "cros.metrics.reportingEnabled";
 const char kReleaseChannel[] = "cros.system.releaseChannel";
 const char kReleaseChannelDelegated[] = "cros.system.releaseChannelDelegated";
 
+// A string pref that, if set, enables the virtual keyboard and sets its layout.
+const char kKioskVirtualKeyboardLayout[] =
+    "cros.system.kiosk_virtual_keyboard_layout";
+
 // A boolean pref that indicates whether OS & firmware version info should be
 // reported along with device policy requests.
 const char kReportDeviceVersionInfo[] =