Format all multitests

tests/html/js_typed_interop_type1_test.dart

 import 'dart:html';
 import 'package:js/js.dart';
 import 'package:expect/expect.dart';
 
 @JS()
 class A {
   external get foo;
 
   external A(var foo);
 }
 
 class F {
   final foo;
 
   F(this.foo);
 }
 
 @NoInline()
 testA(A o) {
   return o.foo;
 }
 
 @NoInline()
 testF(F o) {
   return o.foo;
 }
 
-
 _injectJs() {
   document.body.append(new ScriptElement()
     ..type = 'text/javascript'
     ..innerHtml = r"""
 function A(foo) {
   this.foo = foo;
 }
 """);
 }
 
 void expectValueOrTypeError(f(), value) {
   try {
     var i = 0;
     String s = i; // Test for checked mode.
     Expect.equals(f(), value);
   } on TypeError catch (error) {
     Expect.throws(f, (ex) => ex is TypeError);
   }
 }
 
 main() {
   _injectJs();
 
   var a = new A(1);
   var f = new F(6);
 
   Expect.equals(testA(a), 1);
   Expect.equals(testF(f), 6); //# 01: ok
 }
-
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