Revert "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 ae1cecbcf9be3c5e0fde47131c15876f25b3f617..396395a6d6ac3cf59c02110b0a42bf5e6ac676d8 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::IsEnterpriseManaged() {
-  return base::win::IsEnterpriseManaged();
+bool UpdaterState::IsJoinedToDomain() {
+  return base::win::IsEnrolledToDomain();
 }
 
 }  // namespace update_client