Revert "Update all Angular libs (run update_all.sh)."

third_party/pkg/angular/demo/todo/web/main.dart

+import 'package:di/di.dart';
+import 'package:angular/angular.dart';
+import 'package:angular/playback/playback_http.dart';
+import 'todo.dart';
+
+import 'dart:html';
+
+// Everything in the 'todo' library should be preserved by MirrorsUsed.
+@MirrorsUsed(
+    targets: const ['todo'],
+    override: '*')
+import 'dart:mirrors';
+
+main() {
+  print(window.location.search);
+  var module = new Module()
+      ..type(TodoController)
+      ..type(PlaybackHttpBackendConfig);
+
+  // If these is a query in the URL, use the server-backed
+  // TodoController.  Otherwise, use the stored-data controller.
+  var query = window.location.search;
+  if (query.contains('?')) {
+    module.type(ServerController, implementedBy: HttpServerController);
+  } else {
+    module.type(ServerController, implementedBy: NoServerController);
+  }
+
+  if (query == '?record') {
+    print('Using recording HttpBackend');
+    var wrapper = new HttpBackendWrapper(new HttpBackend());
+    module.value(HttpBackendWrapper, new HttpBackendWrapper(new HttpBackend()));
+    module.type(HttpBackend, implementedBy: RecordingHttpBackend);
+  }
+
+  if (query == '?playback') {
+    print('Using playback HttpBackend');
+    module.type(HttpBackend, implementedBy: PlaybackHttpBackend);
+  }
+
+  ngBootstrap(module: module);
+}