[inspector] added reconnect method for tests

test/inspector/runtime/get-properties-on-proxy.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.
 
-print("Check that while Runtime.getProperties call on proxy object no user defined trap will be executed.");
+InspectorTest.log("Check that while Runtime.getProperties call on proxy object no user defined trap will be executed.");
 
 InspectorTest.addScript(`
 var self = this;
 function testFunction()
 {
     self.counter = 0;
     var handler = {
         get: function(target, name){
             self.counter++;
             return Reflect.get.apply(this, arguments);
@@ skipping 76 matching lines @@
 function checkCounter(result)
 {
   Protocol.Runtime.evaluate({ expression: "self.counter" }).then(dumpCounter);
 }
 
 function dumpCounter(result)
 {
   InspectorTest.logMessage(result);
   InspectorTest.completeTest();
 }