[inspector] Refactor protocol-test.js

test/inspector/runtime/console-api-repeated-in-console.js

Index: test/inspector/runtime/console-api-repeated-in-console.js
diff --git a/test/inspector/runtime/console-api-repeated-in-console.js b/test/inspector/runtime/console-api-repeated-in-console.js
index f7de071654eac58af566c95d7bf42ebfdd2848bf..aafdbdefd973cc2ab8b1babe6867acae07617199 100644
--- a/test/inspector/runtime/console-api-repeated-in-console.js
+++ b/test/inspector/runtime/console-api-repeated-in-console.js
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-InspectorTest.log("Check that console.log is reported through Console domain as well.");
+let {session, contextGroup, Protocol} = InspectorTest.start("Check that console.log is reported through Console domain as well.");
 
 var expectedMessages = 4;
 var messages = [];