refactor(webworkers): move webworkers to separate @angular/platform-webworker and @angular/platform-webworker-dynamic packages

BREAKING CHANGE: web worker platform is now exported via separate packages.

Please use @angular/platform-webworker and @angular/platform-webworker-dynamic

modules/@angular/platform-webworker-dynamic/src/platform-webworker-dynamic.ts

@@ -0,0 +1,22 @@
+/**
+ * @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 {ResourceLoader, platformCoreDynamic} from '@angular/compiler';
+import {COMPILER_OPTIONS, ClassProvider, ExistingProvider, FactoryProvider, PlatformRef, Provider, TypeProvider, ValueProvider, createPlatformFactory} from '@angular/core';
+import {ResourceLoaderImpl} from './private_import_platform-browser-dynamic';
+
+
+/**
+ * @experimental API related to bootstrapping are still under review.
+ */
+export const platformWorkerAppDynamic = createPlatformFactory(
+    platformCoreDynamic, 'workerAppDynamic', [{
+      provide: COMPILER_OPTIONS,
+      useValue: {providers: [{provide: ResourceLoader, useClass: ResourceLoaderImpl}]},
+      multi: true
+    }]);