Use the Windows MDM API to check if the machine is being managed.

components/update_client/updater_state_win.cc

Index: components/update_client/updater_state_win.cc
diff --git a/components/update_client/updater_state_win.cc b/components/update_client/updater_state_win.cc
index 396395a6d6ac3cf59c02110b0a42bf5e6ac676d8..4b142a198518aa779753e3a928a31c7e171900db 100644
--- a/components/update_client/updater_state_win.cc
+++ b/components/update_client/updater_state_win.cc
@@ -133,8 +133,8 @@ int UpdaterState::GetUpdatePolicy() {
   return -1;
 }
 
-bool UpdaterState::IsJoinedToDomain() {
-  return base::win::IsEnrolledToDomain();
+bool UpdaterState::IsEnterpriseUser() {
+  return base::win::IsEnterpriseUser();
 }
 
 }  // namespace update_client