Roll Observatory deps (charted -> ^0.3.0)

packages/smoke/test/static_test.dart

 /// ---- AUTOGENERATED: DO NOT EDIT THIS FILE --------------
 /// To update this test file, call:
 /// > dart codegen/end_to_end_test.dart --update_static_test
 /// --------------------------------------------------------
 
 library smoke.test.static_test;
 
-import 'package:unittest/unittest.dart';
+import 'package:test/test.dart';
 import 'package:smoke/smoke.dart' show Declaration, PROPERTY, METHOD;
 import 'package:smoke/static.dart' show useGeneratedCode, StaticConfiguration;
 import 'common.dart' as smoke_0;
 import 'common.dart' as common show main;
 
 abstract class _M0 {} // C & A
 
 final configuration = new StaticConfiguration(
     checkedMode: false,
     getters: {
@@ skipping 88 matching lines @@
       },
     },
     names: {
       #i: r'i',
     });
 
 main() {
   setUp(() => useGeneratedCode(configuration));
   common.main();
 }