Revert "Format all multitests"

tests/language/identical_const_test.dart

Index: tests/language/identical_const_test.dart
diff --git a/tests/language/identical_const_test.dart b/tests/language/identical_const_test.dart
index c0d5fa5d5ad07ec5f8818a6d9e5b4ecc910dd2d4..17324f33de618a3ee9219252029eb3b938cc3a52 100644
--- a/tests/language/identical_const_test.dart
+++ b/tests/language/identical_const_test.dart
@@ -16,14 +16,12 @@ const identical_gg = identical(g, g);
 const a = const {
   identical_ff: 0, //# 01: static type warning
   identical_gg: 0, //# 02: static type warning
-  true: 0
-};
+  true: 0 };
 
 const b = const {
   identical_fg: 0, //# 03: static type warning
   identical_gf: 0, //# 04: static type warning
-  false: 0
-};
+  false: 0 };
 
 use(x) => x;