[driver] upgrade to the latest version of vm_service_client (#3348)

packages/flutter_driver/lib/src/driver.dart

@@ -4,9 +4,10 @@
 
 import 'dart:async';
 import 'dart:io';
-import 'package:vm_service_client/vm_service_client.dart';
-import 'package:matcher/matcher.dart';
 import 'package:json_rpc_2/json_rpc_2.dart' as rpc;
+import 'package:matcher/matcher.dart';
+import 'package:vm_service_client/vm_service_client.dart';
+import 'package:web_socket_channel/io.dart';
 
 import 'error.dart';
 import 'find.dart';
@@ -331,8 +332,8 @@ Future<VMServiceClientConnection> _waitAndConnect(String url) async {
       ws1 = await WebSocket.connect(uri.toString());
       ws2 = await WebSocket.connect(uri.toString());
       return new VMServiceClientConnection(
-        new VMServiceClient(ws1),
-        new rpc.Peer(ws2, ws2)..listen()
+        new VMServiceClient(new IOWebSocketChannel(ws1)),
+        new rpc.Peer(new IOWebSocketChannel(ws2))..listen()
       );
     } catch(e) {
       if (ws1 != null)

packages/flutter_driver/pubspec.yaml

@@ -8,17 +8,18 @@ environment:
   sdk: '>=1.12.0 <2.0.0'
 
 dependencies:
-  file: ^0.1.0
-  json_rpc_2: any
+  file: '^0.1.0'
+  json_rpc_2: '^2.0.0'
   matcher: '>=0.12.0 <1.0.0'
-  path: ^1.3.0
-  vm_service_client: '>=0.1.2 <0.2.0'
+  path: '^1.3.0'
+  web_socket_channel: '^1.0.0'
+  vm_service_client: '^0.2.0'
   flutter:
     path: '../flutter'
   flutter_test:
     path: '../flutter_test'
 
 dev_dependencies:
-  test: 0.12.13
-  mockito: ^0.11.0
-  quiver: ^0.21.4
+  test: '0.12.13'
+  mockito: '^0.11.0'
+  quiver: '^0.21.4'