Format all tests.

tests/html/typed_arrays_4_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.
 
 library TypedArrays4Test;
+
 import 'package:unittest/unittest.dart';
 import 'package:unittest/html_config.dart';
 import 'dart:html';
 import 'dart:typed_data';
 
 main() {
   useHtmlConfiguration();
 
   // Only perform tests if ArrayBuffer is supported.
   if (!Platform.supportsTypedData) {
     return;
   }
 
   test('indexOf_dynamic', () {
-      var a1 = new Uint8List(1024);
-      for (int i = 0; i < a1.length; i++) {
-        a1[i] = i;
-      }
+    var a1 = new Uint8List(1024);
+    for (int i = 0; i < a1.length; i++) {
+      a1[i] = i;
+    }
 
-      expect(a1.indexOf(50), 50);
-      expect(a1.indexOf(50, 50), 50);
-      expect(a1.indexOf(50, 51), 256 + 50);
+    expect(a1.indexOf(50), 50);
+    expect(a1.indexOf(50, 50), 50);
+    expect(a1.indexOf(50, 51), 256 + 50);
 
-      expect(a1.lastIndexOf(50), 768 + 50);
-      expect(a1.lastIndexOf(50, 768 + 50), 768 + 50);
-      expect(a1.lastIndexOf(50, 768 + 50 - 1), 512 + 50);
+    expect(a1.lastIndexOf(50), 768 + 50);
+    expect(a1.lastIndexOf(50, 768 + 50), 768 + 50);
+    expect(a1.lastIndexOf(50, 768 + 50 - 1), 512 + 50);
   });
 
   test('indexOf_typed', () {
-      Uint8List a1 = new Uint8List(1024);
-      for (int i = 0; i < a1.length; i++) {
-        a1[i] = i;
-      }
+    Uint8List a1 = new Uint8List(1024);
+    for (int i = 0; i < a1.length; i++) {
+      a1[i] = i;
+    }
 
-      expect(a1.indexOf(50), 50);
-      expect(a1.indexOf(50, 50), 50);
-      expect(a1.indexOf(50, 51), 256 + 50);
+    expect(a1.indexOf(50), 50);
+    expect(a1.indexOf(50, 50), 50);
+    expect(a1.indexOf(50, 51), 256 + 50);
 
-      expect(a1.lastIndexOf(50), 768 + 50);
-      expect(a1.lastIndexOf(50, 768 + 50), 768 + 50);
-      expect(a1.lastIndexOf(50, 768 + 50 - 1), 512 + 50);
+    expect(a1.lastIndexOf(50), 768 + 50);
+    expect(a1.lastIndexOf(50, 768 + 50), 768 + 50);
+    expect(a1.lastIndexOf(50, 768 + 50 - 1), 512 + 50);
   });
 }