allow any android sdk version

packages/flutter_tools/test/stop_test.dart

diff --git a/packages/flutter_tools/test/stop_test.dart b/packages/flutter_tools/test/stop_test.dart
index f700e3b..0c0c08e 100644
--- a/packages/flutter_tools/test/stop_test.dart
+++ b/packages/flutter_tools/test/stop_test.dart
@@ -2,18 +2,19 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-import 'package:args/command_runner.dart';
 import 'package:flutter_tools/src/commands/stop.dart';
 import 'package:mockito/mockito.dart';
 import 'package:test/test.dart';
 
+import 'src/common.dart';
+import 'src/context.dart';
 import 'src/mocks.dart';
 
 main() => defineTests();
 
 defineTests() {
   group('stop', () {
-    test('returns 0 when Android is connected and ready to be stopped', () {
+    testUsingContext('returns 0 when Android is connected and ready to be stopped', () {
       StopCommand command = new StopCommand();
       applyMocksToCommand(command);
       MockDeviceStore mockDevices = command.devices;
@@ -27,12 +28,12 @@
       when(mockDevices.iOSSimulator.isConnected()).thenReturn(false);
       when(mockDevices.iOSSimulator.stopApp(any)).thenReturn(false);
 
-      CommandRunner runner = new CommandRunner('test_flutter', '')
-        ..addCommand(command);
-      return runner.run(['stop']).then((int code) => expect(code, equals(0)));
+      return createTestCommandRunner(command).run(['stop']).then((int code) {
+        expect(code, equals(0));
+      });
     });
 
-    test('returns 0 when iOS is connected and ready to be stopped', () {
+    testUsingContext('returns 0 when iOS is connected and ready to be stopped', () {
       StopCommand command = new StopCommand();
       applyMocksToCommand(command);
       MockDeviceStore mockDevices = command.devices;
@@ -46,9 +47,9 @@
       when(mockDevices.iOSSimulator.isConnected()).thenReturn(false);
       when(mockDevices.iOSSimulator.stopApp(any)).thenReturn(false);
 
-      CommandRunner runner = new CommandRunner('test_flutter', '')
-        ..addCommand(command);
-      return runner.run(['stop']).then((int code) => expect(code, equals(0)));
+      return createTestCommandRunner(command).run(['stop']).then((int code) {
+        expect(code, equals(0));
+      });
     });
   });
 }