Format all tests.

tests/html/canvas_pixel_array_type_alias_test.dart

Index: tests/html/canvas_pixel_array_type_alias_test.dart
diff --git a/tests/html/canvas_pixel_array_type_alias_test.dart b/tests/html/canvas_pixel_array_type_alias_test.dart
index 4dd6b407825f0e081bf0bc6b8e83e2283d71291e..ecf4d0660a362157d46691f7c023fbdcd155d085 100644
--- a/tests/html/canvas_pixel_array_type_alias_test.dart
+++ b/tests/html/canvas_pixel_array_type_alias_test.dart
@@ -3,6 +3,7 @@
 // BSD-style license that can be found in the LICENSE file
 
 library CanvasTest;
+
 import 'package:unittest/unittest.dart';
 import 'package:unittest/html_individual_config.dart';
 import 'dart:html';
@@ -16,7 +17,6 @@ import 'dart:typed_data';
 var inscrutable;
 
 main() {
-
   useHtmlIndividualConfiguration();
 
   inscrutable = (x) => x;
@@ -31,8 +31,7 @@ main() {
 
   group('basic', () {
     test('CreateImageData', () {
-      ImageData image = context.createImageData(canvas.width,
-                                                canvas.height);
+      ImageData image = context.createImageData(canvas.width, canvas.height);
       List<int> data = image.data;
       // It is legal for the dart2js compiler to believe the type of the native
       //   ImageData.data and elides the check, so check the type explicitly:
@@ -76,7 +75,7 @@ main() {
       // Static and dynamic values consistent?  Type inference should be able to
       // constant-fold 'data is Uint8ClampedList' to 'true'.
       expect(inscrutable(data) is Uint8ClampedList == data is Uint8ClampedList,
-             isTrue);
+          isTrue);
     });
 
     // TODO(sra): Why does this fail on Dartium? There are two types with the