Format all 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 'native_testing.dart';
+
 @Native("A")
 class A {}
 
-A makeA() native ;
+A makeA() native;
 
 void setup() native """
 function A() {};
 A.prototype.foo = function() { return  42; }
 makeA = function() { return new A; }
 self.nativeConstructor(A);
 """;
 
 class B {
   foo() {
@@ skipping 24 matching lines @@
 }
 
 main() {
   nativeTesting();
   setup();
   confuse(new B()).foo();
   confuse(new C()).foo(1);
   typedContext();
   untypedContext();
 }