Re-land "Format all multitests"

tests/language_strong/type_promotion_closure_test.dart

Index: tests/language_strong/type_promotion_closure_test.dart
diff --git a/tests/language_strong/type_promotion_closure_test.dart b/tests/language_strong/type_promotion_closure_test.dart
index 2a1660d549b78395273bcf066a2f319151b95f53..dd87a1af91f5c69316f425f46e30417143202026 100644
--- a/tests/language_strong/type_promotion_closure_test.dart
+++ b/tests/language_strong/type_promotion_closure_test.dart
@@ -7,18 +7,26 @@
 import "package:meta/meta.dart" show virtual;
 
 class A {
-  @virtual var a = "a";
+  @virtual
+  var a = "a";
   A operator +(int i) => this;
 }
+
 class B extends A {
-  @virtual var b = "b";
+  @virtual
+  var b = "b";
 }
+
 class C extends B {
-  @virtual var c = "c";
+  @virtual
+  var c = "c";
 }
+
 class D extends A {
-  @virtual var d = "d";
+  @virtual
+  var d = "d";
 }
+
 class E extends D implements C {
   var a = "";
   var b = "";
@@ -61,6 +69,7 @@ void test2() {
   void foo() {
     a = new D();
   }
+
   if (a is B) {
     print(a.a);
     print(a.b); //# 02: static type warning
@@ -72,12 +81,14 @@ void test3() {
   void foo() {
     a = new D();
   }
+
   if (a is B) {
     print(a.a);
     print(a.b); //# 03: static type warning
     void foo() {
       a = new D();
     }
+
     print(a.a);
     print(a.b); //# 04: static type warning
   }
@@ -88,12 +99,14 @@ void test3a() {
   void foo() {
     a = new D();
   }
+
   if ((((a)) is B)) {
     print(a.a);
     print(a.b); //# 15: static type warning
     void foo() {
       a = new D();
     }
+
     print(a.a);
     print(a.b); //# 16: static type warning
   }
@@ -150,7 +163,7 @@ void test8() {
   A a = new E();
   if (a is B
       && func(() => a.b) //# 09: static type warning
-                        ) {
+      ) {
     print(a.a);
   }
   a = null;