chore(lint): Added license headers to most TypeScript files

Relates to #9380

modules/playground/src/web_workers/router/background_index.ts

@@ -1,3 +1,11 @@
+/**
+ * @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 {ROUTER_PROVIDERS} from '@angular/router-deprecated';
 import {WORKER_APP_LOCATION_PROVIDERS} from '@angular/platform-browser';
 import {bootstrapWorkerApp} from '@angular/platform-browser-dynamic';

modules/playground/src/web_workers/router/components/about.ts

@@ -1,3 +1,11 @@
+/**
+ * @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 {Component} from '@angular/core';
 @Component({selector: 'about', template: '<h1>About</h1>'})
 export class About {

modules/playground/src/web_workers/router/components/contact.ts

@@ -1,3 +1,11 @@
+/**
+ * @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 {Component} from '@angular/core';
 @Component({selector: 'contact', template: '<h1>Contact</h1>'})
 export class Contact {

modules/playground/src/web_workers/router/components/start.ts

@@ -1,3 +1,11 @@
+/**
+ * @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 {Component} from '@angular/core';
 @Component({selector: 'start', template: '<h1>Start</h1>'})
 export class Start {

modules/playground/src/web_workers/router/index.ts

@@ -1,3 +1,11 @@
+/**
+ * @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 {WORKER_UI_LOCATION_PROVIDERS} from '@angular/platform-browser';
 import {bootstrapWorkerUi} from "@angular/platform-browser-dynamic";
 

modules/playground/src/web_workers/router/index_common.ts

@@ -1,3 +1,11 @@
+/**
+ * @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 {Component} from '@angular/core';
 import {Start} from './components/start';
 import {About} from './components/about';