dart2js: run dartfmt on tests

tests/compiler/dart2js_native/browser_compat_2_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";
 
 // Test for dartNativeDispatchHooksTransformer
 //  - uncached, instance, leaf and interior caching modes.
 //  - composition of getTag.
 
 @Native("T1A")
 class T1A {
-  foo() native;
+  foo() native ;
 }
 
 @Native("T1B")
 class T1B {
-  foo() native;
+  foo() native ;
 }
 
 @Native("T1C")
 class T1C {
-  foo() native;
+  foo() native ;
 }
 
 @Native("T1D")
 class T1D {
-  foo() native;
+  foo() native ;
 }
 
-makeT1A() native;
-makeT1B() native;
-makeT1C() native;
-makeT1D() native;
+makeT1A() native ;
+makeT1B() native ;
+makeT1C() native ;
+makeT1D() native ;
 
-int getTagCallCount() native;
-void clearTagCallCount() native;
+int getTagCallCount() native ;
+void clearTagCallCount() native ;
 
 void setup() native r'''
 function T1A() { this.v = "a"; }
 function T1B() { this.v = "b"; }
 function T1C() { this.v = "c"; }
 function T1D() { this.v = "d"; }
 
 // T1B, T1C and T1D extend T1A in the implementation but not the declared types.
 // T1A must not be leaf-cached otherwise we will pick up the interceptor for T1A
 // when looking for the dispatch record for an uncached or not-yet-cached T1B,
@@ skipping 89 matching lines @@
       '2 = 1 fresh instance + 1 uncached (+ 2 proto cached)');
 
   clearTagCallCount();
   Expect.equals("aA", inscrutable(t1a).foo(), 't1a is T1A');
   Expect.equals("bB", inscrutable(t1b).foo(), 't1b is T1B');
   Expect.equals("cC", inscrutable(t1c).foo(), 't1c is T1C');
   Expect.equals("dD", inscrutable(t1d).foo(), 't1d is T1D');
   Expect.equals(1, getTagCallCount(),
       '1 = 2 proto cached + 1 instance cached + 1 uncached');
 }