Re-land "Format all multitests"

tests/language_strong/unsupported_operators_test.dart

Index: tests/language_strong/unsupported_operators_test.dart
diff --git a/tests/language_strong/unsupported_operators_test.dart b/tests/language_strong/unsupported_operators_test.dart
index d5ba5ebae93c9637b06ae9c2a800a74d508dc669..e9add7ba5d29b89baed3a5f8613b62c4b843fd70 100644
--- a/tests/language_strong/unsupported_operators_test.dart
+++ b/tests/language_strong/unsupported_operators_test.dart
@@ -10,10 +10,10 @@ class C {
   m() {
     print(
           super === //# 01: compile-time error
-          null);
+        null);
     print(
           super !== //# 02: compile-time error
-          null);
+        null);
   }
 }
 
@@ -22,8 +22,8 @@ void main() {
   new C().m();
   print(
         "foo" === //# 03: compile-time error
-        null);
+      null);
   print(
         "foo" !== //# 04: compile-time error
-        null);
-}
+      null);
+}