dart2js: run dartfmt on tests

tests/compiler/dart2js_native/native_missing_method2_frog_test.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 import "dart:_js_helper";
 import "package:expect/expect.dart";
 
 @Native("A")
-class A {
-}
+class A {}
 
-makeA() native;
+makeA() native ;
 
 void setup() native """
 function A() {};
 A.prototype.foo = function() { return  42; }
 makeA = function() { return new A; }
 """;
 
 class B {
-  foo() { return 42; }
+  foo() {
+    return 42;
+  }
 }
 
 class C {
   // By having two 'foo' defined in the application, Frog will mangle
   // all calls to 'foo', which makes this test pass.
-  foo(x) { return 43; }
+  foo(x) {
+    return 43;
+  }
 }
 
 typedContext() {
-  var things = [ makeA(), new B() ];
+  var things = [makeA(), new B()];
   A a = things[0];
-  Expect.throws(() => a.foo(),
-                (e) => e is NoSuchMethodError);
-  Expect.throws(() => a.foo,
-                (e) => e is NoSuchMethodError);
-  Expect.throws(() => a.foo = 4,
-                (e) => e is NoSuchMethodError);
+  Expect.throws(() => a.foo(), (e) => e is NoSuchMethodError);
+  Expect.throws(() => a.foo, (e) => e is NoSuchMethodError);
+  Expect.throws(() => a.foo = 4, (e) => e is NoSuchMethodError);
 }
 
 untypedContext() {
-  var things = [ makeA(), new B() ];
+  var things = [makeA(), new B()];
   var a = things[0];
-  Expect.throws(() => a.foo(),
-                (e) => e is NoSuchMethodError);
-  Expect.throws(() => a.foo,
-                (e) => e is NoSuchMethodError);
-  Expect.throws(() => a.foo = 4,
-                (e) => e is NoSuchMethodError);
+  Expect.throws(() => a.foo(), (e) => e is NoSuchMethodError);
+  Expect.throws(() => a.foo, (e) => e is NoSuchMethodError);
+  Expect.throws(() => a.foo = 4, (e) => e is NoSuchMethodError);
 }
 
 main() {
   setup();
   typedContext();
   untypedContext();
 }