Re-land "Format all multitests"

tests/language_strong/type_promotion_multiple_test.dart

Index: tests/language_strong/type_promotion_multiple_test.dart
diff --git a/tests/language_strong/type_promotion_multiple_test.dart b/tests/language_strong/type_promotion_multiple_test.dart
index d376f467cef7d00aa7a1dc998c4da9a6cc578f64..7e289bedb175e77c178a5190f6b0abd4796647bf 100644
--- a/tests/language_strong/type_promotion_multiple_test.dart
+++ b/tests/language_strong/type_promotion_multiple_test.dart
@@ -7,15 +7,19 @@
 class A {
   var a = "a";
 }
+
 class B extends A {
   var b = "b";
 }
+
 class C extends B {
   var c = "c";
 }
+
 class D extends A {
   var d = "d";
 }
+
 class E implements C, D {
   var a = "";
   var b = "";
@@ -26,6 +30,7 @@ class E implements C, D {
 void main() {
   test(new E());
 }
+
 void test(A a1) {
   A a2 = new E();
   print(a1.a);
@@ -62,21 +67,20 @@ void test(A a1) {
     }
   }
 
-  var o1 = a1 is B  && a2 is C ?
-      '${a1.a}'
-      '${a1.b}'
+  var o1 = a1 is B && a2 is C
+          ? '${a1.a}'
+              '${a1.b}'
       '${a1.c}' //# 12: static type warning
       '${a1.d}' //# 13: static type warning
-      '${a2.a}'
-      '${a2.b}'
-      '${a2.c}'
+              '${a2.a}'
+              '${a2.b}'
+              '${a2.c}'
       '${a2.d}' //# 14: static type warning
-      :
-      '${a1.a}'
+          : '${a1.a}'
       '${a1.b}' //# 15: static type warning
       '${a1.c}' //# 16: static type warning
       '${a1.d}' //# 17: static type warning
-      '${a2.a}'
+          '${a2.a}'
       '${a2.b}' //# 18: static type warning
       '${a2.c}' //# 19: static type warning
       '${a2.d}' //# 20: static type warning