[inspector] Refactor protocol-test.js

test/inspector/debugger/access-obsolete-frame.js

 // Copyright 2016 the V8 project authors. All rights reserved.
 // 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+let {session, contextGroup, Protocol} = InspectorTest.start('Tests that accessing no longer valid call frames returns an error');
+
+contextGroup.addScript(`
 function testFunction()
 {
   debugger;
 }
 //# sourceURL=foo.js`);
 
 Protocol.Debugger.enable();
 
 Protocol.Debugger.oncePaused().then(handleDebuggerPausedOne);
 
@@ skipping 42 matching lines @@
 {
   if (response.error) {
     if (response.error.message.indexOf("Can only perform operation while paused.") !== -1) {
       InspectorTest.log("PASS, error message as expected");
       return;
     }
   }
   InspectorTest.log("FAIL, unexpected error message");
   InspectorTest.log(JSON.stringify(response));
 }