system_api: Add kSessionManagerStartRemoteDeviceWipe

BUG=chromium:891222
TEST=none

Change-Id: I504d8b59ae7a4353475c90a73ae09c49b4acfbdf
Reviewed-on: https://chromium-review.googlesource.com/1715491
Tested-by: Ivan Šandrk <isandrk@chromium.org>
Commit-Ready: Ivan Šandrk <isandrk@chromium.org>
Legacy-Commit-Queue: Commit Bot <commit-bot@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Ivan Šandrk <isandrk@chromium.org>
Reviewed-by: Mattias Nissler <mnissler@chromium.org>
Reviewed-by: Lutz Justen <ljusten@chromium.org>
diff --git a/system_api/dbus/login_manager/dbus-constants.h b/system_api/dbus/login_manager/dbus-constants.h
index babc589..0572ba1 100644
--- a/system_api/dbus/login_manager/dbus-constants.h
+++ b/system_api/dbus/login_manager/dbus-constants.h
@@ -27,6 +27,7 @@
 const char kSessionManagerRetrievePrimarySession[] = "RetrievePrimarySession";
 const char kSessionManagerStartTPMFirmwareUpdate[] = "StartTPMFirmwareUpdate";
 const char kSessionManagerStartDeviceWipe[] = "StartDeviceWipe";
+const char kSessionManagerStartRemoteDeviceWipe[] = "StartRemoteDeviceWipe";
 const char kSessionManagerClearForcedReEnrollmentVpd[] =
     "ClearForcedReEnrollmentVpd";
 const char kSessionManagerHandleSupervisedUserCreationStarting[] =