Format all tests.

tests/language_strong/const_global_test.dart

Index: tests/language_strong/const_global_test.dart
diff --git a/tests/language_strong/const_global_test.dart b/tests/language_strong/const_global_test.dart
index 20d8a58340f566528b3046da2e893dab4a541e69..99143d4cb07d6cfd1d1074c3948c77bf9d2774e7 100644
--- a/tests/language_strong/const_global_test.dart
+++ b/tests/language_strong/const_global_test.dart
@@ -7,12 +7,12 @@ import "package:expect/expect.dart";
 const a = 1;
 
 main() {
-    Expect.equals(1, a);
-    Expect.equals(1, const A(a).a);
-    Expect.equals(1, const [const A(a)][0].a);
+  Expect.equals(1, a);
+  Expect.equals(1, const A(a).a);
+  Expect.equals(1, const [const A(a)][0].a);
 }
 
 class A {
-    final a;
-    const A(this.a);
+  final a;
+  const A(this.a);
 }