fix(@angular/cli): remove deprecated eject command

packages/angular/cli/BUILD

@@ -47,7 +47,6 @@ ts_library(
         ":doc_schema",
         ":e2e_schema",
         ":easter_egg_schema",
-        ":eject_schema",
         ":generate_schema",
         ":help_schema",
         ":lint_schema",
@@ -117,14 +116,6 @@ ts_json_schema(
     ],
 )
 
-ts_json_schema(
-    name = "eject_schema",
-    src = "commands/eject.json",
-    data = [
-        "commands/definitions.json",
-    ],
-)
-
 ts_json_schema(
     name = "generate_schema",
     src = "commands/generate.json",

packages/angular/cli/commands.json

@@ -5,7 +5,6 @@
   "doc": "./commands/doc.json",
   "e2e": "./commands/e2e.json",
   "make-this-awesome": "./commands/easter-egg.json",
-  "eject": "./commands/eject.json",
   "generate": "./commands/generate.json",
   "get": "./commands/deprecated.json",
   "set": "./commands/deprecated.json",

packages/angular/cli/commands/eject-impl.ts

@@ -1,28 +0,0 @@
-/**
- * @license
- * Copyright Google Inc. All Rights Reserved.
- *
- * Use of this source code is governed by an MIT-style license that can be
- * found in the LICENSE file at https://angular.io/license
- */
-
-import { tags } from '@angular-devkit/core';
-import { Command } from '../models/command';
-import { Schema as EjectCommandSchema } from './eject';
-
-export class EjectCommand extends Command<EjectCommandSchema> {
-  async run() {
-    this.logger.error(tags.stripIndents`
-      The 'eject' command has been disabled and will be removed completely in 8.0.
-      The new configuration format provides increased flexibility to modify the
-      configuration of your workspace without ejecting.
-
-      There are several projects that can be used in conjuction with the new
-      configuration format that provide the benefits of ejecting without the maintenance
-      overhead.  One such project is ngx-build-plus found here:
-      https://github.com/manfredsteyer/ngx-build-plus
-    `);
-
-    return 1;
-  }
-}

packages/angular/cli/commands/eject-long.md

@@ -1,8 +0,0 @@
-The 'eject' command has been disabled and will be removed completely in 8.0.
-The new configuration format provides increased flexibility to modify the
-configuration of your workspace without ejecting.
-
-There are several projects that can be used in conjuction with the new
-configuration format that provide the benefits of ejecting without the maintenance
-overhead.  One such project is ngx-build-plus found here:
-https://github.com/manfredsteyer/ngx-build-plus

packages/angular/cli/commands/eject.json

@@ -1,15 +0,0 @@
-{
-  "$schema": "http://json-schema.org/schema",
-  "$id": "ng-cli://commands/eject.json",
-  "description": "Deprecated, will be removed in Angular 8.0.",
-  "$longDescription": "./eject-long.md",
-
-  "$hidden": true,
-  "$scope": "in",
-  "$impl": "./eject-impl#EjectCommand",
-
-  "type": "object",
-  "allOf": [
-    { "$ref": "./definitions.json#/definitions/base" }
-  ]
-}