update_engine: Pass reboot description to powerd.
Make update_engine pass a description of why it's requesting
a reboot to the Chrome OS power manager.
BUG=chromium:762328
TEST=built with FEATURES=test
CQ-DEPEND=Ifcfcdde0df20e8e341e8aa9bc0002b10c56cd5e7
Change-Id: Ia5c6eb1705902dd8f87de701f4ee15fc3b389a3d
Reviewed-on: https://chromium-review.googlesource.com/658609
Commit-Ready: Dan Erat <derat@chromium.org>
Tested-by: Dan Erat <derat@chromium.org>
Reviewed-by: Ben Chan <benchan@chromium.org>
diff --git a/power_manager_chromeos.cc b/power_manager_chromeos.cc
index e175f95..23fb032 100644
--- a/power_manager_chromeos.cc
+++ b/power_manager_chromeos.cc
@@ -16,6 +16,8 @@
#include "update_engine/power_manager_chromeos.h"
+#include <memory>
+
#include <power_manager/dbus-constants.h>
#include <power_manager/dbus-proxies.h>
@@ -37,7 +39,9 @@
<< ::power_manager::kRequestRestartMethod;
brillo::ErrorPtr error;
return power_manager_proxy_.RequestRestart(
- ::power_manager::REQUEST_RESTART_FOR_UPDATE, &error);
+ ::power_manager::REQUEST_RESTART_FOR_UPDATE,
+ "update_engine applying update",
+ &error);
}
} // namespace chromeos_update_engine