Disable formatting and add new-lines to make tests faster.

test/dart_codegen/expect/core/expando.dart

Index: test/dart_codegen/expect/core/expando.dart
diff --git a/test/dart_codegen/expect/core/expando.dart b/test/dart_codegen/expect/core/expando.dart
index 7afe768f5d8e28256dd5a502e7d5ad2adf37f4b4..00a70510f9e64780fe2a121b8491fffd68d90640 100644
--- a/test/dart_codegen/expect/core/expando.dart
+++ b/test/dart_codegen/expect/core/expando.dart
@@ -1,22 +1,17 @@
 part of dart.core;
-
-class Expando<T> {
-  final String name;
-  Expando([String name]) : this.name = name;
-  String toString() => "Expando:$name";
-  T operator [](Object object) {
-    var values = Primitives.getProperty(object, _EXPANDO_PROPERTY_NAME);
-    return ((__x21) => DDC$RT.cast(__x21, dynamic, T, "CastGeneral",
-            """line 55, column 12 of dart:core/expando.dart: """, __x21 is T,
-            false))(
-        (values == null) ? null : Primitives.getProperty(values, _getKey()));
+ class Expando<T> {final String name;
+ Expando([String name]) : this.name = name;
+ String toString() => "Expando:$name";
+ T operator [](Object object) {
+  var values = Primitives.getProperty(object, _EXPANDO_PROPERTY_NAME);
+   return ((__x21) => DDC$RT.cast(__x21, dynamic, T, "CastGeneral", """line 55, column 12 of dart:core/expando.dart: """, __x21 is T, false))((values == null) ? null : Primitives.getProperty(values, _getKey()));
   }
-  void operator []=(Object object, T value) {
-    var values = Primitives.getProperty(object, _EXPANDO_PROPERTY_NAME);
-    if (values == null) {
-      values = new Object();
-      Primitives.setProperty(object, _EXPANDO_PROPERTY_NAME, values);
+ void operator []=(Object object, T value) {
+  var values = Primitives.getProperty(object, _EXPANDO_PROPERTY_NAME);
+   if (values == null) {
+    values = new Object();
+     Primitives.setProperty(object, _EXPANDO_PROPERTY_NAME, values);
     }
-    Primitives.setProperty(values, _getKey(), value);
+   Primitives.setProperty(values, _getKey(), value);
   }
 }