dart2js: run dartfmt on tests

tests/compiler/dart2js/stats_test.dart

 // Copyright (c) 2014, 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 'package:expect/expect.dart';
 import 'package:compiler/src/helpers/helpers.dart';
 
 class CollectingOutput implements StatsOutput {
   final StringBuffer sb = new StringBuffer();
 
@@ skipping 10 matching lines @@
   testRecordCounter();
 }
 
 void testRecordElement() {
   test((Stats stats) {
     stats.recordElement('foo', 'a', data: 'first-a-data');
     stats.recordElement('foo', 'a', data: 'second-a-data');
     stats.recordElement('foo', 'b');
     stats.recordElement('bar', 'a', data: 'third-a-data');
     stats.recordElement('bar', 'c');
-   }, r'''
+  },
+      r'''
 foo: 2
  value=a data=second-a-data
  b
 bar: 2
  value=a data=third-a-data
  c
 ''');
 }
 
 void testRecordFrequency() {
   test((Stats stats) {
     stats.recordFrequency('foo', 'a', 'first-a-data');
     stats.recordFrequency('foo', 'a', 'second-a-data');
     stats.recordFrequency('bar', 'b', 'first-b-data');
     stats.recordFrequency('foo', 'c');
     stats.recordFrequency('bar', 'b');
-  }, r'''
+  },
+      r'''
 foo:
  a: 2
   first-a-data
   second-a-data
  c: 1
 bar:
  b: 2
   first-b-data
 ''');
 }
 
 void testRecordCounter() {
   test((Stats stats) {
     stats.recordCounter('foo', 'a');
     stats.recordCounter('foo', 'a');
     stats.recordCounter('foo', 'b');
     stats.recordCounter('bar', 'c', 'first-c-data');
     stats.recordCounter('bar', 'c', 'second-c-data');
     stats.recordCounter('bar', 'd');
     stats.recordCounter('bar', 'd');
     stats.recordCounter('baz');
     stats.recordCounter('baz');
-    }, r'''
+  },
+      r'''
 foo: 3
  count=2 example=a
  count=1 example=b
 bar: 4
  count=2 examples=2
   c:
    first-c-data
    second-c-data
   d
 baz: 2
 ''');
 }
 
 void test(f(Stats stats), expectedDump) {
   CollectingOutput output = new CollectingOutput();
   Stats stats = new ActiveStats(new ConsolePrinter(output: output));
   f(stats);
   stats.dumpStats();
   print(output.toString());
   Expect.equals(expectedDump, output.toString());
 }