remove docgen source and targets from build

pkg/docgen/lib/src/models/parameter.dart

Index: pkg/docgen/lib/src/models/parameter.dart
diff --git a/pkg/docgen/lib/src/models/parameter.dart b/pkg/docgen/lib/src/models/parameter.dart
deleted file mode 100644
index ef9d9ab36318b2d4f32d78551508a7c40f47d517..0000000000000000000000000000000000000000
--- a/pkg/docgen/lib/src/models/parameter.dart
+++ /dev/null
@@ -1,65 +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.models.parameter;
-
-import '../exports/mirrors_util.dart' as dart2js_util;
-import '../exports/source_mirrors.dart';
-
-import 'annotation.dart';
-import 'closure.dart';
-import 'doc_gen_type.dart';
-import 'library.dart';
-import 'mirror_based.dart';
-import 'model_helpers.dart';
-
-/// Docgen wrapper around the dart2js mirror for a Dart
-/// method/function parameter.
-class Parameter extends MirrorBased {
-  final ParameterMirror mirror;
-  final String name;
-  final bool isOptional;
-  final bool isNamed;
-  final bool hasDefaultValue;
-  final DocGenType type;
-  final String defaultValue;
-  /// List of the meta annotations on the parameter.
-  final List<Annotation> annotations;
-  final Library owningLibrary;
-  // Only non-null if this parameter is a function declaration.
-  Closure functionDeclaration;
-
-  Parameter(ParameterMirror mirror, Library owningLibrary)
-      : this.mirror = mirror,
-        name = dart2js_util.nameOf(mirror),
-        isOptional = mirror.isOptional,
-        isNamed = mirror.isNamed,
-        hasDefaultValue = mirror.hasDefaultValue,
-        defaultValue = getDefaultValue(mirror),
-        type = new DocGenType(mirror.type, owningLibrary),
-        annotations = createAnnotations(mirror, owningLibrary),
-        owningLibrary = owningLibrary {
-    if (mirror.type is FunctionTypeMirror) {
-      functionDeclaration =
-          new Closure(mirror.type as FunctionTypeMirror, owningLibrary);
-    }
-  }
-
-  /// Generates a map describing the [Parameter] object.
-  Map toMap() {
-    var map = {
-      'name': name,
-      'optional': isOptional,
-      'named': isNamed,
-      'default': hasDefaultValue,
-      'type': new List.filled(1, type.toMap()),
-      'value': defaultValue,
-      'annotations': annotations.map((a) => a.toMap()).toList()
-    };
-    if (functionDeclaration != null) {
-      map['functionDeclaration'] = functionDeclaration.toMap();
-    }
-    return map;
-  }
-}