refactor: move angular source to /packages rather than modules/@angular

packages/platform-browser/testing/src/browser.ts

@@ -0,0 +1,42 @@
+/**
+ * @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 {APP_ID, NgModule, NgZone, PLATFORM_INITIALIZER, PlatformRef, Provider, createPlatformFactory, platformCore} from '@angular/core';
+import {BrowserModule, ɵBrowserDomAdapter as BrowserDomAdapter, ɵELEMENT_PROBE_PROVIDERS as ELEMENT_PROBE_PROVIDERS} from '@angular/platform-browser';
+import {BrowserDetection, createNgZone} from './browser_util';
+
+function initBrowserTests() {
+  BrowserDomAdapter.makeCurrent();
+  BrowserDetection.setup();
+}
+
+const _TEST_BROWSER_PLATFORM_PROVIDERS: Provider[] =
+    [{provide: PLATFORM_INITIALIZER, useValue: initBrowserTests, multi: true}];
+
+/**
+ * Platform for testing
+ *
+ * @stable
+ */
+export const platformBrowserTesting =
+    createPlatformFactory(platformCore, 'browserTesting', _TEST_BROWSER_PLATFORM_PROVIDERS);
+
+/**
+ * NgModule for testing.
+ *
+ * @stable
+ */
+@NgModule({
+  exports: [BrowserModule],
+  providers: [
+    {provide: APP_ID, useValue: 'a'},
+    ELEMENT_PROBE_PROVIDERS,
+    {provide: NgZone, useFactory: createNgZone},
+  ]
+})
+export class BrowserTestingModule {
+}