[inspector] Refactor protocol-test.js

test/inspector/debugger/eval-scopes.js

Index: test/inspector/debugger/eval-scopes.js
diff --git a/test/inspector/debugger/eval-scopes.js b/test/inspector/debugger/eval-scopes.js
index 46e0c4b5a7a7340574941737a245e3f23ebd438e..e5a0f131b479eb6ec9bff5a92db95c2e66455618 100644
--- a/test/inspector/debugger/eval-scopes.js
+++ b/test/inspector/debugger/eval-scopes.js
@@ -2,7 +2,9 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-InspectorTest.addScript(
+let {session, contextGroup, Protocol} = InspectorTest.start('Tests that variables introduced in eval scopes are accessible');
+
+contextGroup.addScript(
 `function testNonEmptyEvalScope() {
   eval("'use strict'; var hest = 420; debugger;");
 }