Format all tests.

tests/language/regress_25935_test.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.
 
 main() {
   AddIssueSourceMember2 m = new AddIssueSourceMember2();
 }
 
 abstract class RepoListEditorState2<M extends RepoListMember2<M>,
         S extends RepoListEditorState2<M, S>>
     extends AbstractListEditorState2<M, S> {}
 
 abstract class AbstractListEditorState2<
     M extends AbstractListMember2<Object, M>,
     S extends AbstractListEditorState2<M, S>> extends ComponentState2<S> {}
 
 class AddIssueSourceMember2 extends RepoListMember2<AddIssueSourceMember2> {}
 
 class RepoListMember2<M extends RepoListMember2<M>>
     extends AbstractListMember2<Object, M> {}
 
 abstract class AbstractListMember2<E, M extends AbstractListMember2<E, M>>
     extends ComponentState2<M> {}
 
 abstract class ComponentState2<S extends ComponentState2<S>> {}
-