Format all tests.

tests/language_strong/compile_time_constant8_test.dart

Index: tests/language_strong/compile_time_constant8_test.dart
diff --git a/tests/language_strong/compile_time_constant8_test.dart b/tests/language_strong/compile_time_constant8_test.dart
index a3717b9ed41a17ffc43f91ecc75c4833ec49e7c6..b4a9100e9c29966f1cb2e7817e00dafacf6b0663 100644
--- a/tests/language_strong/compile_time_constant8_test.dart
+++ b/tests/language_strong/compile_time_constant8_test.dart
@@ -12,9 +12,9 @@ class A<T> {
 const a = const A<int>();
 const b = const A<double>();
 
-const list1 = const<int> [1, 2];
+const list1 = const <int>[1, 2];
 // Strong mode change: explicit <dynamic>
-const list2 = const<dynamic> [1, 2];
+const list2 = const <dynamic>[1, 2];
 main() {
   Expect.isFalse(identical(a, b));
   Expect.isFalse(identical(list1, list2));