Run formatter on a few frontend and kernel files that hadn't been formatted.

pkg/kernel/lib/transformations/closure/mock.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.
 
 library kernel.transformations.closure.mock;
 
 import '../../ast.dart'
     show
         Arguments,
         Block,
@@ skipping 181 matching lines @@
 
   List<Procedure> procedures = <Procedure>[indexGet, indexSet, copy];
 
   Class contextClass = new Class(
       name: "Context",
       supertype: new Supertype(coreTypes.objectClass, const <DartType>[]),
       constructors: [constructor],
       fields: fields,
       procedures: procedures,
       fileUri: fileUri);
-  Library mock = new Library(Uri.parse(fileUri),
-      name: "mock", classes: [contextClass])..fileUri = fileUri;
+  Library mock =
+      new Library(Uri.parse(fileUri), name: "mock", classes: [contextClass])
+        ..fileUri = fileUri;
   program.libraries.add(mock);
   mock.parent = program;
   program.uriToSource[mock.fileUri] = new Source(<int>[0], const <int>[]);
   return contextClass;
 }