[inspector] Refactor protocol-test.js

test/inspector/debugger/caught-uncaught-exceptions.js

Index: test/inspector/debugger/caught-uncaught-exceptions.js
diff --git a/test/inspector/debugger/caught-uncaught-exceptions.js b/test/inspector/debugger/caught-uncaught-exceptions.js
index d049cf0da0816c9b844469986f436a9aa227d5c7..38b622d3dba0ff70b4fe0dfd64653e2791a221a7 100644
--- a/test/inspector/debugger/caught-uncaught-exceptions.js
+++ b/test/inspector/debugger/caught-uncaught-exceptions.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 passes caught/uncaught information.");
+let {session, contextGroup, Protocol} = InspectorTest.start("Check that inspector correctly passes caught/uncaught information.");
 
-InspectorTest.addScript(
+contextGroup.addScript(
 `function throwCaught() { try { throw new Error(); } catch (_) {} }
  function throwUncaught() { throw new Error(); }
  function schedule(f) { setTimeout(f, 0); }