Re-land "Format all multitests"

tests/language_strong/type_promotion_more_specific_test.dart

Index: tests/language_strong/type_promotion_more_specific_test.dart
diff --git a/tests/language_strong/type_promotion_more_specific_test.dart b/tests/language_strong/type_promotion_more_specific_test.dart
index 2d47f6b3eed88f84c4f6cd3c49e23007aa364a46..d85f0e1eaad6d59c6ee55303b19353edea570f47 100644
--- a/tests/language_strong/type_promotion_more_specific_test.dart
+++ b/tests/language_strong/type_promotion_more_specific_test.dart
@@ -25,7 +25,9 @@ class D<T> {
 class E<T> extends D<T> {
   T e;
 
-  E(e) : this.e = e, super(e);
+  E(e)
+      : this.e = e,
+        super(e);
 }
 
 void main() {
@@ -38,17 +40,21 @@ void testInterface() {
   var y;
 
   A a = new B();
-  if (a is B) { // Promotion B << A.
+  if (a is B) {
+    // Promotion B << A.
     x = a.b; //# 01: ok
   }
-  if (a is C) { // No promotion C !<< A.
+  if (a is C) {
+    // No promotion C !<< A.
     x = a.c; //# 02: static type warning
   }
   B b = new B();
-  if (b is A) { // No promotion B !<< A.
+  if (b is A) {
+    // No promotion B !<< A.
     x = b.b; //# 03: ok
   }
-  if (x is A) { // No promotion A !<< dynamic.
+  if (x is A) {
+    // No promotion A !<< dynamic.
     y = x.b; //# 04: ok
   }
 }
@@ -58,24 +64,28 @@ testGeneric() {
   var y;
 
   D d1 = new E<B>(null);
-  if (d1 is E) { // Promotion: E << D.
+  if (d1 is E) {
+    // Promotion: E << D.
     x = d1.e; //# 05: ok
   }
-  if (d1 is E<A>) { // Promotion: E<A> << D.
+  if (d1 is E<A>) {
+    // Promotion: E<A> << D.
     int a = d1.d; //# 06: static type warning
     String b = d1.d; //# 07: static type warning
     x = d1.e; //# 08: ok
   }
 
   D<A> d2 = new E<B>(null);
-  if (d2 is E) { // No promotion: E !<< D<A>
+  if (d2 is E) {
+    // No promotion: E !<< D<A>
     x = d2.e; //# 09: static type warning
     int a = d2.e; //# 10: static type warning
     String b = d2.e; //# 11: static type warning
   }
 
   D<A> d3 = new E<B>(new B());
-  if (d3 is E<B>) { // Promotion: E<B> << D<A>
+  if (d3 is E<B>) {
+    // Promotion: E<B> << D<A>
     x = d3.d.b; //# 12: ok
     x = d3.e.b; //# 13: ok
   }