This reverts commit 42de44592f. It appears
there might be thread-safety issues as panics have started occuring when
parallism is ramped up. Reverting for now while investigating.
* Add support for auto_healing_policies to google_compute_instance_group_manager.
* Add a test for self link stability when a v1 resource uses a versioned resource.
* Add a comment about what the stable self link test does.
* make fmt
* Fixed formatting on new tests.
* Address review comments.
* Fix make vet