[inspector] added reconnect method for tests

test/inspector/debugger/async-stack-created-frame.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.
 
-print('Checks created frame for async call chain');
+InspectorTest.log('Checks created frame for async call chain');
 
 InspectorTest.addScript(
     `
 function foo1() {
   debugger;
 }
 
 function foo2() {
   debugger;
 }
@@ skipping 153 matching lines @@
 
   function testSetTimeouts(next) {
     Protocol.Runtime
         .evaluate({
           expression: 'setTimeouts()//# sourceURL=expr.js',
           awaitPromise: true
         })
         .then(next);
   }
 ]);