Format all tests.

tests/language_strong/const_map_test.dart

Index: tests/language_strong/const_map_test.dart
diff --git a/tests/language_strong/const_map_test.dart b/tests/language_strong/const_map_test.dart
index 96db1d6a86477c93464f50d3c71ca44b632ccd2a..f0f094506916be73a99fec7a58c0ec3183a7dfda 100644
--- a/tests/language_strong/const_map_test.dart
+++ b/tests/language_strong/const_map_test.dart
@@ -17,7 +17,7 @@ main() {
   // Make sure that const maps use the == operator and not identical. The
   // specification does not explicitly require it, but otherwise ints and
   // Strings wouldn't make much sense as keys.
-  var m = const { 1: 42, "foo": 499 };
+  var m = const {1: 42, "foo": 499};
   Expect.equals(42, m[confuse(1.0)]);
   Expect.equals(499, m[confuse(new String.fromCharCodes("foo".runes))]);
 }