More fixes for failures on the Windows bot

pkg/analysis_server/test/channel/byte_stream_channel_test.dart

Index: pkg/analysis_server/test/channel/byte_stream_channel_test.dart
diff --git a/pkg/analysis_server/test/channel/byte_stream_channel_test.dart b/pkg/analysis_server/test/channel/byte_stream_channel_test.dart
index 4a5631b04414036ba3db42a9fa42008941fdc9f6..776b6d2026eca3b20c0603b560cda7a705ff51c7 100644
--- a/pkg/analysis_server/test/channel/byte_stream_channel_test.dart
+++ b/pkg/analysis_server/test/channel/byte_stream_channel_test.dart
@@ -14,8 +14,10 @@ import 'package:analyzer/instrumentation/instrumentation.dart';
 import 'package:unittest/unittest.dart';
 
 import '../mocks.dart';
+import '../utils.dart';
 
 main() {
+  initializeTestEnvironment();
   group('ByteStreamClientChannel', () {
     setUp(ByteStreamClientChannelTest.setUp);
     test('close', ByteStreamClientChannelTest.close);
@@ -215,8 +217,9 @@ class ByteStreamServerChannelTest {
 
   static Future sendNotification() {
     channel.sendNotification(new Notification('foo'));
-    return outputLineStream.first.timeout(new Duration(seconds: 1)).then(
-        (String notification) {
+    return outputLineStream.first
+        .timeout(new Duration(seconds: 1))
+        .then((String notification) {
       var jsonNotification = new JsonCodec().decode(notification);
       expect(jsonNotification, isMap);
       expect(jsonNotification, contains('event'));
@@ -226,8 +229,9 @@ class ByteStreamServerChannelTest {
 
   static Future sendResponse() {
     channel.sendResponse(new Response('foo'));
-    return outputLineStream.first.timeout(new Duration(seconds: 1)).then(
-        (String response) {
+    return outputLineStream.first
+        .timeout(new Duration(seconds: 1))
+        .then((String response) {
       var jsonResponse = new JsonCodec().decode(response);
       expect(jsonResponse, isMap);
       expect(jsonResponse, contains('id'));