Change UserPolicy to PUBLIC on WHOIS and EPP endpoints

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=193407195

java/google/registry/proxy/terraform/example_config.tf

@@ -9,7 +9,6 @@ terraform {
 module "proxy" {
   source                   = "../../modules"
   proxy_project_name       = "YOUR_PROXY_PROJECT"
-  nomulus_project_name     = "YOUR_NOMULUS_GPROJECT"
   gcr_project_name         = "YOUR_GCR_PROJECT"
   proxy_domain_name        = "YOUR_PROXY_DOMAIN"
   proxy_certificate_bucket = "YOU_CERTIFICATE_BUCKET"

java/google/registry/proxy/terraform/modules/iam.tf

@@ -3,12 +3,6 @@ resource "google_service_account" "proxy_service_account" {
   display_name = "Nomulus proxy service account"
 }
 
-resource "google_project_iam_member" "nomulus_project_viewer" {
-  project = "${var.nomulus_project_name}"
-  role    = "roles/viewer"
-  member  = "serviceAccount:${google_service_account.proxy_service_account.email}"
-}
-
 resource "google_project_iam_member" "gcr_storage_viewer" {
   project = "${var.gcr_project_name}"
   role    = "roles/storage.objectViewer"

java/google/registry/proxy/terraform/modules/input.tf

@@ -1,9 +1,6 @@
 # GCP project in which the proxy runs.
 variable "proxy_project_name" {}
 
-# GCP project in which Nomulus runs.
-variable "nomulus_project_name" {}
-
 # GCP project from which the proxy image is pulled.
 variable "gcr_project_name" {}