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runtime/observatory/tests/observatory_ui/mocks/repositories/library.dart

 // Copyright (c) 2016, 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 mocks;
 
-typedef Future<M.Library> LibraryRepositoryMockCallback(M.IsolateRef isolate,
-                                                        String id);
+typedef Future<M.Library> LibraryRepositoryMockCallback(
+    M.IsolateRef isolate, String id);
 
 class LibraryRepositoryMock implements M.LibraryRepository {
   final LibraryRepositoryMockCallback _get;
 
-  LibraryRepositoryMock({LibraryRepositoryMockCallback getter})
-    : _get = getter;
+  LibraryRepositoryMock({LibraryRepositoryMockCallback getter}) : _get = getter;
 
-  Future<M.Library> get(M.IsolateRef isolate, String id){
+  Future<M.Library> get(M.IsolateRef isolate, String id) {
     if (_get != null) {
       return _get(isolate, id);
     }
     return new Future.value(null);
   }
 }