Format all tests.

tests/language/regress_26175_test.dart

Index: tests/language/regress_26175_test.dart
diff --git a/tests/language/regress_26175_test.dart b/tests/language/regress_26175_test.dart
index e4af4bb734428b884e341dfd7db9295655ff0689..dd7ac2a46f922e600502d41e516a0077a7cbc61f 100644
--- a/tests/language/regress_26175_test.dart
+++ b/tests/language/regress_26175_test.dart
@@ -54,8 +54,8 @@ Future test6(ignore) async {
 Future test7(ignore) async {
   cell = 'a';
   try {
-    Expect.equals('unreachable',
-        '${throw 0}${await asyncWriteCell('b')}${cell}');
+    Expect.equals(
+        'unreachable', '${throw 0}${await asyncWriteCell('b')}${cell}');
   } catch (_) {
     Expect.equals('a', cell);
   }