Format all files under tools and utils directory.

tools/dom/docs/bin/docs.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.
 
 /**
  * This program reads the HTML libraries from [LIB_PATH] and outputs their
  * documentation to [JSON_PATH].
  */
 
 import 'dart:io';
 import 'dart:async';
 
 import 'package:path/path.dart' as path;
 
 import '../lib/docs.dart';
 
 final String json_path = Platform.script.resolve('../docs.json').toFilePath();
 final String lib_uri = Platform.script.resolve('../../../../sdk').toString();
 
 main() {
   print('Converting HTML docs from $lib_uri to $json_path.');
 
-  convert(lib_uri, json_path)
-    .then((bool anyErrors) {
-      print('Converted HTML docs ${anyErrors ? "with": "without"}'
+  convert(lib_uri, json_path).then((bool anyErrors) {
+    print('Converted HTML docs ${anyErrors ? "with": "without"}'
         ' errors.');
-    });
+  });
 }