dart2js: run dartfmt on tests

tests/compiler/dart2js_native/browser_compat_1_unpatched_test.dart

 // Copyright (c) 2013, 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";
 //import 'dart:_foreign_helper' show JS;
 //import 'dart:_js_helper' show Creates, setNativeSubclassDispatchRecord;
 
 // Test for dartNativeDispatchHooksTransformer, getTag hook.
 // Same as browser_compat_1_prepatched_test but with prepatching disabled.
 
 @Native("T1A")
-class T1A {
-}
+class T1A {}
 
 @Native("T1B")
-class T1B {
-}
+class T1B {}
 
 @Native("T1C")
-class T1C {
-}
+class T1C {}
 
-makeT1A() native;
-makeT1B() native;
-makeT1C() native;
+makeT1A() native ;
+makeT1B() native ;
+makeT1C() native ;
 
-int getTagCallCount() native;
+int getTagCallCount() native ;
 
 void setup() native r'''
 function T1A() { }       // Normal native class.
 function T1CrazyB() { }  // Native class with different constructor name.
 
 var T1fakeA = (function(){
   function T1A() {}      // Native class with adversarial constructor name.
   return T1A;
 })();
 
@@ skipping 50 matching lines @@
   Expect.equals(true, t1c is T1C, '$t1c is T1C');
 
   Expect.equals(3, getTagCallCount());
 
   Expect.equals(true, inscrutable(t1a) is T1A, '$t1a is T1A');
   Expect.equals(true, inscrutable(t1b) is T1B, '$t1b is T1B');
   Expect.equals(true, inscrutable(t1c) is T1C, '$t1c is T1C');
 
   Expect.equals(3, getTagCallCount());
 }