Add MOE equivalence for 2018-09-14 sync

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=212996616

java/google/registry/proxy/terraform/modules/gke/cluster.tf

@@ -1,40 +0,0 @@
-locals {
-  proxy_cluster_zone = "${lookup(var.proxy_cluster_zones, var.proxy_cluster_region)}"
-}
-
-resource "google_container_cluster" "proxy_cluster" {
-  name               = "proxy-cluster-${var.proxy_cluster_region}"
-  zone               = "${local.proxy_cluster_zone}"
-
-  timeouts {
-    update = "30m"
-  }
-
-  node_pool {
-    name               = "proxy-node-pool"
-    initial_node_count = 1
-
-    node_config {
-      tags = [
-        "proxy-cluster",
-      ]
-
-      service_account = "${var.proxy_service_account_email}"
-
-      oauth_scopes = [
-        "https://www.googleapis.com/auth/cloud-platform",
-        "https://www.googleapis.com/auth/userinfo.email",
-      ]
-    }
-
-    autoscaling {
-      max_node_count = 5
-      min_node_count = 1
-    }
-
-    management {
-      auto_repair  = true
-      auto_upgrade = true
-    }
-  }
-}

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

@@ -1,13 +0,0 @@
-variable "proxy_service_account_email" {}
-
-variable "proxy_cluster_region" {}
-
-variable "proxy_cluster_zones" {
-  type = "map"
-
-  default = {
-    americas = "us-east4-a"
-    emea     = "europe-west4-b"
-    apac     = "asia-northeast1-c"
-  }
-}

java/google/registry/proxy/terraform/modules/gke/output.tf

@@ -1,3 +0,0 @@
-output "proxy_instance_group" {
-  value = "${google_container_cluster.proxy_cluster.instance_group_urls[0]}"
-}