test: update ng generate e2e calls to ng generate private-e2e.

Author: dgp1130

tests/legacy-cli/e2e/tests/build/jit-ngmodule.ts

@@ -4,7 +4,7 @@ import { updateJsonFile, useCIChrome, useCIDefaults } from '../../utils/project'
 
 export default async function () {
   await ng('generate', 'app', 'test-project-two', '--no-standalone', '--skip-install');
-  await ng('generate', 'e2e', '--related-app-name=test-project-two');
+  await ng('generate', 'private-e2e', '--related-app-name=test-project-two');
 
   // Setup testing to use CI Chrome.
   await useCIChrome('test-project-two', './projects/test-project-two/e2e');

tests/legacy-cli/e2e/tests/build/server-rendering/express-engine-ngmodule.ts

@@ -16,7 +16,7 @@ export default async function () {
   await rimraf('node_modules/@angular/ssr');
 
   await ng('generate', 'app', 'test-project-two', '--no-standalone', '--skip-install');
-  await ng('generate', 'e2e', '--related-app-name=test-project-two');
+  await ng('generate', 'private-e2e', '--related-app-name=test-project-two');
 
   // Setup testing to use CI Chrome.
   await useCIChrome('test-project-two', 'projects/test-project-two/e2e/');

tests/legacy-cli/e2e/tests/update/update.ts

@@ -72,7 +72,7 @@ export default async function () {
   await ng('update', '@angular/cli', ...extraUpdateArgs);
 
   // Generate E2E setup
-  await ng('generate', 'e2e', '--related-app-name=fifteen-project');
+  await ng('generate', 'private-e2e', '--related-app-name=fifteen-project');
 
   // Setup testing to use CI Chrome.
   await useCIChrome('fifteen-project', './');

tests/legacy-cli/e2e/utils/project.ts

@@ -51,7 +51,7 @@ export async function prepareProjectForE2e(name: string) {
 
   console.log(`Project ${name} created... Installing packages.`);
   await installWorkspacePackages();
-  await ng('generate', 'e2e', '--related-app-name', name);
+  await ng('generate', 'private-e2e', '--related-app-name', name);
 
   await useCIChrome(name, 'e2e');
   await useCIChrome(name, '');