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

Relates to #9380

modules/@angular/platform-browser/test/dom/dom_renderer_integration_spec.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 {beforeEach, ddescribe, describe, expect, iit, inject, it, xit,} from '@angular/core/testing/testing_internal';
 
 // import {MapWrapper} from '../../src/facade/src/collection';

modules/@angular/platform-browser/test/dom/events/event_manager_spec.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 {describe, ddescribe, it, iit, xit, xdescribe, expect, beforeEach,} from '@angular/core/testing/testing_internal';
 import {DomEventsPlugin} from '@angular/platform-browser/src/dom/events/dom_events';
 import {NgZone} from '@angular/core/src/zone/ng_zone';

modules/@angular/platform-browser/test/dom/events/key_events_spec.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 {describe, ddescribe, it, iit, xit, xdescribe, expect, beforeEach,} from '@angular/core/testing/testing_internal';
 import {KeyEventsPlugin} from '@angular/platform-browser/src/dom/events/key_events';
 

modules/@angular/platform-browser/test/dom/shared_styles_host_spec.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 {beforeEach, ddescribe, xdescribe, describe, expect, iit, inject, beforeEachProviders, it, xit,} from '@angular/core/testing/testing_internal';
 import {getDOM} from '@angular/platform-browser/src/dom/dom_adapter';
 import {DomSharedStylesHost} from '@angular/platform-browser/src/dom/shared_styles_host';

modules/@angular/platform-browser/test/dom/web_animations_driver_spec.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 {AsyncTestCompleter, beforeEach, beforeEachProviders, ddescribe, describe, expect, iit, inject, it, xdescribe, xit} from '@angular/core/testing/testing_internal';
 import {el} from '@angular/platform-browser/testing';
 

modules/@angular/platform-browser/test/dom/web_animations_player_spec.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 {AsyncTestCompleter, MockAnimationPlayer, beforeEach, beforeEachProviders, ddescribe, describe, expect, iit, inject, it, xdescribe, xit} from '@angular/core/testing/testing_internal';
 
 import {WebAnimationsPlayer} from '../../src/dom/web_animations_player';