Re-land "Format all multitests"

tests/language_strong/compile_time_constant_k_test.dart

Index: tests/language_strong/compile_time_constant_k_test.dart
diff --git a/tests/language_strong/compile_time_constant_k_test.dart b/tests/language_strong/compile_time_constant_k_test.dart
index 9014ce62e87168e8bebd9e75da5e3f98e36d2638..491fa0901ec22aebc306482ca19dbf106f25ae80 100644
--- a/tests/language_strong/compile_time_constant_k_test.dart
+++ b/tests/language_strong/compile_time_constant_k_test.dart
@@ -6,18 +6,20 @@ import "package:expect/expect.dart";
 
 const x = const {
                   'a': 3, // //# 01: static type warning
-                  'a': 4 };
+  'a': 4
+};
 const y = const { 'a': 10, 'b': 11, 'a': 12, // //# 02: static type warning
                   'b': 13, 'a': 14 }; //        //# 02: continued
 const z = const {
                   '__proto__': 496, // //# 03: static type warning
                   '__proto__': 497, // //# 03: continued
                   '__proto__': 498, // //# 03: continued
-                  '__proto__': 499 };
+  '__proto__': 499
+};
 
-const x2 = const { 'a': 4 };
-const y2 = const { 'a': 14, 'b': 13 };
-const z2 = const { '__proto__': 499 };
+const x2 = const {'a': 4};
+const y2 = const {'a': 14, 'b': 13};
+const z2 = const {'__proto__': 499};
 
 main() {
   Expect.identical(x2, x);