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

pkg/kernel/lib/transformations/closure/mock.dart

Index: pkg/kernel/lib/transformations/closure/mock.dart
diff --git a/pkg/kernel/lib/transformations/closure/mock.dart b/pkg/kernel/lib/transformations/closure/mock.dart
index a2800d335cae2f82447b6aec34412cd56febac45..bf036512a487bfb1548380dde4cf1c8851e72f48 100644
--- a/pkg/kernel/lib/transformations/closure/mock.dart
+++ b/pkg/kernel/lib/transformations/closure/mock.dart
@@ -199,8 +199,9 @@ Class mockUpContext(CoreTypes coreTypes, Program program) {
       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>[]);