[inspector] Refactor protocol-test.js

test/inspector/debugger/get-possible-breakpoints-master.js

 // Copyright 2017 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.
 
 // Flags: --turbo
 
-InspectorTest.log('Checks Debugger.getPossibleBreakpoints');
+let {session, contextGroup, Protocol} = InspectorTest.start('Checks Debugger.getPossibleBreakpoints');
 
 var source = utils.read('test/inspector/debugger/resources/break-locations.js');
-InspectorTest.addScript(source);
+contextGroup.addScript(source);
 
 Protocol.Debugger.onceScriptParsed()
   .then(message => Protocol.Debugger.getPossibleBreakpoints({ start: { lineNumber: 0, columnNumber : 0, scriptId: message.params.scriptId }}))
   .then(dumpAllLocations)
   .then(InspectorTest.completeTest);
 Protocol.Debugger.enable();
 
 function dumpAllLocations(message) {
   if (message.error) {
     InspectorTest.logMessage(message);
@@ skipping 13 matching lines @@
   InspectorTest.log(lines.join('\n'));
   return message;
 }
 
 function locationMark(type) {
   if (type === 'return') return '|R|';
   if (type === 'call') return '|C|';
   if (type === 'debuggerStatement') return '|D|';
   return '|_|';
 }