Add support in smoke for generating static configurations in pieces.

pkg/polymer/test/build/all_phases_test.dart

 // Copyright (c) 2013, 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.
 
 library polymer.test.build.all_phases_test;
 
 import 'package:code_transformers/tests.dart' show testingDartSdkDirectory;
 import 'package:polymer/src/build/common.dart';
 import 'package:polymer/src/build/linter.dart' show USE_POLYMER_HTML,
     USE_INIT_DART, ONLY_ONE_TAG;
@@ skipping 44 matching lines @@
           import 'a.dart' as smoke_0;
           import 'package:polymer/polymer.dart' as smoke_1;
 
           void main() {
             useGeneratedCode(new StaticConfiguration(
                 checkedMode: false,
                 parents: {
                   smoke_0.XA: smoke_1.PolymerElement,
                 },
                 declarations: {
-                  smoke_0.XA: const {},
+                  smoke_0.XA: {},
                 }));
             configureForDeployment([
                 i0.m_foo,
                 () => Polymer.register('x-A', i0.XA),
               ]);
             i0.main();
           }
           '''.replaceAll('\n          ', '\n'),
       'a|web/a.dart': _sampleOutput('A', 'foo'),
     }, []);
@@ skipping 19 matching lines @@
           import 'test.html.0.dart' as smoke_0;
           import 'package:polymer/polymer.dart' as smoke_1;
 
           void main() {
             useGeneratedCode(new StaticConfiguration(
                 checkedMode: false,
                 parents: {
                   smoke_0.XB: smoke_1.PolymerElement,
                 },
                 declarations: {
-                  smoke_0.XB: const {},
+                  smoke_0.XB: {},
                 }));
             configureForDeployment([
                 i0.m_bar,
                 () => Polymer.register('x-B', i0.XB),
               ]);
             i0.main();
           }
           '''.replaceAll('\n          ', '\n'),
       'a|web/test.html.0.dart':
           _sampleOutput("B", "bar"),
@@ skipping 33 matching lines @@
 
           void main() {
             useGeneratedCode(new StaticConfiguration(
                 checkedMode: false,
                 parents: {
                   smoke_0.XA: smoke_1.PolymerElement,
                   smoke_2.XB: smoke_1.PolymerElement,
                   smoke_3.XC: smoke_1.PolymerElement,
                 },
                 declarations: {
-                  smoke_0.XA: const {},
-                  smoke_2.XB: const {},
-                  smoke_3.XC: const {},
+                  smoke_0.XA: {},
+                  smoke_2.XB: {},
+                  smoke_3.XC: {},
                 }));
             configureForDeployment([
                 i0.m_foo,
                 () => Polymer.register('x-A', i0.XA),
                 i1.m_bar,
                 () => Polymer.register('x-B', i1.XB),
                 i2.m_car,
                 () => Polymer.register('x-C', i2.XC),
               ]);
             i2.main();
@@ skipping 42 matching lines @@
           import 'b.dart' as smoke_2;
 
           void main() {
             useGeneratedCode(new StaticConfiguration(
                 checkedMode: false,
                 parents: {
                   smoke_2.XB: smoke_1.PolymerElement,
                   smoke_0.XA: smoke_1.PolymerElement,
                 },
                 declarations: {
-                  smoke_2.XB: const {},
-                  smoke_0.XA: const {},
+                  smoke_2.XB: {},
+                  smoke_0.XA: {},
                 }));
             configureForDeployment([
                 i0.m_foo,
                 () => Polymer.register('x-A', i0.XA),
                 i1.m_bar,
                 () => Polymer.register('x-B', i1.XB),
               ]);
             i1.main();
           }
           '''.replaceAll('\n          ', '\n'),
@@ skipping 37 matching lines @@
           import 'package:a/b.dart' as smoke_2;
 
           void main() {
             useGeneratedCode(new StaticConfiguration(
                 checkedMode: false,
                 parents: {
                   smoke_0.XA: smoke_1.PolymerElement,
                   smoke_2.XB: smoke_1.PolymerElement,
                 },
                 declarations: {
-                  smoke_0.XA: const {},
-                  smoke_2.XB: const {},
+                  smoke_0.XA: {},
+                  smoke_2.XB: {},
                 }));
             startPolymer([
                 i0.m_foo,
                 () => Polymer.register('x-A', i0.XA),
                 i1.m_bar,
                 () => Polymer.register('x-B', i1.XB),
               ]);
           }
           '''.replaceAll('\n          ', '\n'),
       'a|web/index.html.0.dart': _sampleOutput("A", "foo"),
@@ skipping 38 matching lines @@
 }
 
 @CustomTag('x-$className')
 class X${className} extends PolymerElement {
   X${className}.created() : super.created();
 }
 @initMethod m_$fieldName() {}
 main() {}
 ''';
 }