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

Relates to #9380

modules/@angular/compiler/test/output/abstract_emitter_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 {escapeSingleQuoteString} from '@angular/compiler/src/output/abstract_emitter';

modules/@angular/compiler/test/output/dart_emitter_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 {isBlank} from '../../src/facade/lang';

modules/@angular/compiler/test/output/dart_imports_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 {DartImportGenerator} from '@angular/compiler/src/output/dart_imports';

modules/@angular/compiler/test/output/js_emitter_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 {isBlank} from '../../src/facade/lang';

modules/@angular/compiler/test/output/output_emitter_codegen_typed.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
+ */
+
 // ATTENTION: This file will be overwritten with generated code by main()
 import {DartEmitter} from '@angular/compiler/src/output/dart_emitter';
 import {DartImportGenerator} from '@angular/compiler/src/output/dart_imports';

modules/@angular/compiler/test/output/output_emitter_codegen_untyped.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
+ */
+
 // ATTENTION: This file will be overwritten with generated code by main()
 import {JavaScriptEmitter} from '@angular/compiler/src/output/js_emitter';
 

modules/@angular/compiler/test/output/output_emitter_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 {IS_DART} from '../../src/facade/lang';

modules/@angular/compiler/test/output/output_emitter_util.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 {CompileIdentifierMetadata} from '@angular/compiler/src/compile_metadata';
 import * as o from '@angular/compiler/src/output/output_ast';
 import {DynamicInstance, InstanceFactory} from '@angular/compiler/src/output/output_interpreter';

modules/@angular/compiler/test/output/ts_emitter_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 {isBlank} from '../../src/facade/lang';