[inspector] added reconnect method for tests

test/inspector/cpu-profiler/record-cpu-profile.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("Test that profiler is able to record a profile. Also it tests that profiler returns an error when it unable to find the profile.");
+InspectorTest.log("Test that profiler is able to record a profile. Also it tests that profiler returns an error when it unable to find the profile.");
 
 Protocol.Profiler.enable();
 Protocol.Profiler.start().then(didStartFrontendProfile);
 function didStartFrontendProfile(messageObject)
 {
   if (!InspectorTest.expectedSuccess("startFrontendProfile", messageObject))
     return;
   Protocol.Runtime.evaluate({expression: "console.profile('Profile 1');"}).then(didStartConsoleProfile);
 }
 
@@ skipping 23 matching lines @@
   if (!InspectorTest.expectedSuccess("startFrontendProfileSecondTime", messageObject))
     return;
   Protocol.Profiler.stop().then(didStopFrontendProfile2);
 }
 
 function didStopFrontendProfile2(messageObject)
 {
   InspectorTest.expectedSuccess("stopFrontendProfileSecondTime", messageObject)
   InspectorTest.completeTest();
 }