[inspector] Refactor protocol-test.js

test/inspector/debugger/break-on-exception.js

Index: test/inspector/debugger/break-on-exception.js
diff --git a/test/inspector/debugger/break-on-exception.js b/test/inspector/debugger/break-on-exception.js
index d9a208dadff360865786477eda635b92e1f089bf..6f47ec86d7ac8636aa18a5858752938cf67fe5b7 100644
--- a/test/inspector/debugger/break-on-exception.js
+++ b/test/inspector/debugger/break-on-exception.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("Check that inspector correctly change break on exception state.");
+let {session, contextGroup, Protocol} = InspectorTest.start("Check that inspector correctly change break on exception state.");
 
-InspectorTest.addScript(`
+contextGroup.addScript(`
 function scheduleUncaughtException()
 {
   setTimeout(throwUncaughtException, 0);