[inspector] Refactor protocol-test.js

test/inspector/runtime/console-methods.js

Index: test/inspector/runtime/console-methods.js
diff --git a/test/inspector/runtime/console-methods.js b/test/inspector/runtime/console-methods.js
index bd24776fbe4639bf52d3ef83ed57a73f636c343a..38ab5bd83f5683801372f2f073566d8b01914833 100644
--- a/test/inspector/runtime/console-methods.js
+++ b/test/inspector/runtime/console-methods.js
@@ -2,9 +2,9 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-InspectorTest.log('Checks console methods');
+let {session, contextGroup, Protocol} = InspectorTest.start('Checks console methods');
 
-InspectorTest.addScript(`
+contextGroup.addScript(`
 function testFunction() {
   console.debug('debug');
   console.error('error');