Re-land "Format all multitests"

tests/language/issue15606_test.dart

Index: tests/language/issue15606_test.dart
diff --git a/tests/language/issue15606_test.dart b/tests/language/issue15606_test.dart
index ea963d7664cbb08213df56349a8eb2d584bb77d4..a9840cab16327f28af758281f9b0e69625b64cd7 100644
--- a/tests/language/issue15606_test.dart
+++ b/tests/language/issue15606_test.dart
@@ -7,12 +7,13 @@ class Foo<T> {}
 var a = [new Object(), 42];
 
 main() {
-  while (false) { // Comply to inlining heuristics.
+  while (false) {
+    // Comply to inlining heuristics.
     // Use an unresolved prefix.
     var foo = Unresolved.foo( //# 01: static type warning
-      // Make dart2js generate a call to setRuntimeTypeInfo.
+    // Make dart2js generate a call to setRuntimeTypeInfo.
       new Foo<int>(), //# 01: continued
-      // Use a one-shot interceptor.
+    // Use a one-shot interceptor.
       a[0].toString()); //# 01: continued
 
     // Do an is test on `Foo` to require setRuntimeTypeInfo.