remove docgen source and targets from build

pkg/docgen/test/constant_argument_test.dart

Index: pkg/docgen/test/constant_argument_test.dart
diff --git a/pkg/docgen/test/constant_argument_test.dart b/pkg/docgen/test/constant_argument_test.dart
deleted file mode 100644
index bf5a84a34ff6e9e79b629b8c4c32cfac87b80689..0000000000000000000000000000000000000000
--- a/pkg/docgen/test/constant_argument_test.dart
+++ /dev/null
@@ -1,80 +0,0 @@
-// 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.
-
-library docgen.test.typedef;
-
-import 'dart:convert';
-import 'dart:io';
-
-import 'package:path/path.dart' as p;
-import 'package:scheduled_test/descriptor.dart' as d;
-import 'package:scheduled_test/scheduled_test.dart';
-
-import 'util.dart';
-import '../lib/docgen.dart' as dg;
-
-void main() {
-
-  setUp(() {
-    scheduleTempDir();
-  });
-
-  test('argument default values', () {
-    schedule(() {
-      var codeDir = getMultiLibraryCodePath();
-      expect(FileSystemEntity.isDirectorySync(codeDir), isTrue);
-      return dg.docgen([codeDir], out: p.join(d.defaultRoot, 'docs'));
-    });
-
-    schedule(() {
-      var path = p.join(d.defaultRoot, 'docs', 'test_lib.json');
-      var dartCoreJson = new File(path).readAsStringSync();
-
-      var testLibBar = JSON.decode(dartCoreJson) as Map<String, dynamic>;
-
-      //
-      // Validate function doc references
-      //
-      var functionDef =
-          testLibBar['functions']['methods']['positionalDefaultValues']
-          as Map<String, dynamic>;
-
-      var params = functionDef['parameters'] as Map<String, dynamic>;
-
-      expect(params.keys, orderedEquals(_PARAM_NAME_ORDER),
-          reason: 'parameter order  must be maintained');
-
-      var vals = {};
-      params.forEach((paramName, paramHash) {
-        expect(_PARAM_VALUES, contains(paramName));
-        expect(paramHash['value'], _PARAM_VALUES[paramName],
-            reason: 'Value for $paramName should match expected');
-      });
-    });
-  });
-}
-
-final _PARAM_VALUES = {
-  "intConst": "42",
-  "boolConst": "true",
-  "listConst": 'const [true, 42, "Shanna", null, 3.14, const []]',
-  "stringConst": "\"Shanna\"",
-  "mapConst": 'const {"a": 1, 2: true, "c": const [1, null, true]}',
-  "emptyMap": 'const {}',
-  "referencedConst": "INT_CONST",
-  "constructedConstant1": "const ConstClass<int>(0, true)",
-  "constructedConstant2": 'const ConstClass(1, false, str: "str")'
-};
-
-const _PARAM_NAME_ORDER = const [
-  "intConst",
-  "boolConst",
-  "listConst",
-  "stringConst",
-  "mapConst",
-  "emptyMap",
-  "referencedConst",
-  "constructedConstant1",
-  "constructedConstant2"
-];