pkg/shelf: formatted code

lib/src/shelf_unmodifiable_map.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.
 
 library shelf.shelf_unmodifiable_map;
 
 import 'dart:collection';
 
 import 'package:collection/wrappers.dart' as pc;
 
@@ skipping 13 matching lines @@
       {bool ignoreKeyCase: false}) {
     if (source is ShelfUnmodifiableMap<V>) {
       return source;
     }
 
     if (source == null || source.isEmpty) {
       return const _EmptyShelfUnmodifiableMap();
     }
 
     if (ignoreKeyCase) {
-      source = new pc.CanonicalizedMap<String, String, V>.from(source,
-          (key) => key.toLowerCase(), isValidKey: (key) => key != null);
+      source = new pc.CanonicalizedMap<String, String, V>.from(
+          source, (key) => key.toLowerCase(), isValidKey: (key) => key != null);
     } else {
       source = new Map<String, V>.from(source);
     }
 
     return new ShelfUnmodifiableMap<V>._(source);
   }
 
   ShelfUnmodifiableMap._(Map<String, V> source) : super(source);
 }
 
 /// An const empty implementation of [ShelfUnmodifiableMap].
 // TODO(kevmoo): Consider using MapView from dart:collection which has a const
 // ctor. Would require updating min SDK to 1.5.
 class _EmptyShelfUnmodifiableMap<V> extends pc.DelegatingMap<String, V>
-    implements ShelfUnmodifiableMap<V>  {
+    implements ShelfUnmodifiableMap<V> {
   const _EmptyShelfUnmodifiableMap() : super(const {});
 }