cleanup(angular): remove unneeded stubbing for performance.mark in jest setup file

packages/angular/migrations.json

@@ -297,15 +297,6 @@
       "description": "Rename 'browserTarget' to 'buildTarget'.",
       "factory": "./src/migrations/update-17-1-0/browser-target-to-build-target"
     },
-    "stub-performance-mark-in-jest-test-setup": {
-      "cli": "nx",
-      "version": "17.1.0-beta.3",
-      "requires": {
-        "@angular/core": ">=17.0.0-rc.3"
-      },
-      "description": "Stubs out 'performance.mark' in the Jest test setup file.",
-      "factory": "./src/migrations/update-17-1-0/stub-performance-mark-in-jest-test-setup"
-    },
     "replace-nguniversal-builders": {
       "cli": "nx",
       "version": "17.1.0-beta.3",

packages/angular/src/generators/application/lib/add-unit-test-runner.ts

@@ -1,7 +1,6 @@
 import { Tree, joinPathFragments } from '@nx/devkit';
 import { configurationGenerator } from '@nx/jest';
 import { UnitTestRunner } from '../../../utils/test-runners';
-import { getInstalledAngularVersionInfo } from '../../utils/version-utils';
 import type { NormalizedSchema } from './normalized-schema';
 
 export async function addUnitTestRunner(host: Tree, options: NormalizedSchema) {
@@ -19,7 +18,6 @@ export async function addUnitTestRunner(host: Tree, options: NormalizedSchema) {
       'src',
       'test-setup.ts'
     );
-    const { major: angularMajorVersion } = getInstalledAngularVersionInfo(host);
     if (options.strict && host.exists(setupFile)) {
       const contents = host.read(setupFile, 'utf-8');
       host.write(
@@ -31,17 +29,7 @@ globalThis.ngJest = {
     errorOnUnknownProperties: true,
   },
 };
-${contents}${
-          angularMajorVersion >= 17
-            ? `
-/**
- * Angular uses performance.mark() which is not supported by jsdom. Stub it out
- * to avoid errors.
- */
-global.performance.mark = jest.fn();
-`
-            : ''
-        }`
+${contents}`
       );
     }
   }

packages/angular/src/generators/library/library.ts

@@ -14,7 +14,6 @@ import addLintingGenerator from '../add-linting/add-linting';
 import setupTailwindGenerator from '../setup-tailwind/setup-tailwind';
 import {
   addDependenciesToPackageJsonIfDontExist,
-  getInstalledAngularVersionInfo,
   versions,
 } from '../utils/version-utils';
 import { addBuildableLibrariesPostCssDependencies } from '../utils/dependencies';
@@ -141,7 +140,6 @@ async function addUnitTestRunner(
       'src',
       'test-setup.ts'
     );
-    const { major: angularMajorVersion } = getInstalledAngularVersionInfo(host);
     if (options.strict && host.exists(setupFile)) {
       const contents = host.read(setupFile, 'utf-8');
       host.write(
@@ -153,17 +151,7 @@ globalThis.ngJest = {
     errorOnUnknownProperties: true,
   },
 };
-${contents}${
-          angularMajorVersion >= 17
-            ? `
-/**
-* Angular uses performance.mark() which is not supported by jsdom. Stub it out
-* to avoid errors.
-*/
-global.performance.mark = jest.fn();
-`
-            : ''
-        }`
+${contents}`
       );
     }
   }