remove smoke from the repo

pkg/smoke/test/piece2.dart

-// Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-/// Part of the static_in_pieces_test
-library smoke.test.piece2;
-
-import 'package:smoke/smoke.dart' show Declaration, PROPERTY, METHOD;
-import 'package:smoke/static.dart' show useGeneratedCode, StaticConfiguration;
-import 'common.dart' as smoke_0;
-
-final configuration = new StaticConfiguration(
-    checkedMode: false,
-    getters: {
-      #j2: (o) => o.j2,
-    },
-    setters: {
-      #j2: (o, v) { o.j2 = v; },
-    },
-    parents: {},
-    declarations: {
-      smoke_0.A: {},
-      smoke_0.B: {
-        #a: const Declaration(#a, smoke_0.A),
-      },
-      smoke_0.K: {
-        #k: const Declaration(#k, int, annotations: const [const smoke_0.AnnotC(named: true)]),
-        #k2: const Declaration(#k2, int, annotations: const [const smoke_0.AnnotC()]),
-      },
-    },
-    staticMethods: {
-      smoke_0.A: {
-        #staticInc: smoke_0.A.staticInc,
-      },
-    },
-    names: {
-      #i: r'i',
-    });