Format all tests.

tests/corelib/map_values2_test.dart

Index: tests/corelib/map_values2_test.dart
diff --git a/tests/corelib/map_values2_test.dart b/tests/corelib/map_values2_test.dart
index 9718949e48815973cf3503f425a0a8c9540a0a93..5fc754e62ca6c658df6e23815c0c9cb2b989527e 100644
--- a/tests/corelib/map_values2_test.dart
+++ b/tests/corelib/map_values2_test.dart
@@ -5,9 +5,9 @@
 import "package:expect/expect.dart";
 
 main() {
-  var map1 = <String, int>{ "foo": 42, "bar": 499 };
+  var map1 = <String, int>{"foo": 42, "bar": 499};
   var map2 = <String, int>{};
-  var map3 = const <String, int>{ "foo": 42, "bar": 499 };
+  var map3 = const <String, int>{"foo": 42, "bar": 499};
   var map4 = const <String, int>{};
   var map5 = new Map<String, int>();
   map5["foo"] = 43;