Update all Angular libs (run update_all.sh).

third_party/pkg/angular/test/formatter/arrayify_spec.dart

+library map_spec;
+
+import '../_specs.dart';
+import 'package:angular/formatter/module.dart';
+
+void main() {
+  describe('arrayify', () {
+    it('should convert a map to list of key value pairs', (Parser parse, FormatterMap formatters) {
+      List result = parse('{"key1": "value1", "key2": "value2"} | arrayify').eval(null, formatters);
+      expect(result.map((kv) => kv.key)).toEqual(["key1", "key2"]);
+      expect(result.map((kv) => kv.value)).toEqual(["value1", "value2"]);
+    });
+
+    it('should treat null as noop', (Parser parse, FormatterMap formatters) {
+      expect(parse('null | arrayify').eval(null, formatters)).toEqual(null);
+    });
+  });
+}