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

packages/compiler/src/aot/generated_file.ts

@@ -0,0 +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
+ */
+
+export class GeneratedFile {
+  constructor(public srcFileUrl: string, public genFileUrl: string, public source: string) {}
+}