Revert "[inspector] added inspector test runner [part 3-5]"

test/inspector/console/let-const-with-api.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.sendCommand("Runtime.evaluate", { expression: "let a = 42;" }, step2);
-
-function step2(response)
-{
-  failIfError(response);
-  InspectorTest.log("first \"let a = 1;\" result: wasThrown = " + !!response.result.exceptionDetails);
-  InspectorTest.sendCommand("Runtime.evaluate", { expression: "let a = 239;" }, step3);
-}
-
-function step3(response)
-{
-  failIfError(response);
-  InspectorTest.log("second \"let a = 1;\" result: wasThrown = " + !!response.result.exceptionDetails);
-  if (response.result.exceptionDetails)
-    InspectorTest.log("exception message: " + response.result.exceptionDetails.text + " " + response.result.exceptionDetails.exception.description);
-  InspectorTest.sendCommand("Runtime.evaluate", { expression: "a" }, step4);
-}
-
-function step4(response)
-{
-  failIfError(response);
-  InspectorTest.log(JSON.stringify(response.result));
-  checkMethod(null);
-}
-
-var methods = [ "dir", "dirxml", "keys", "values", "profile", "profileEnd",
-    "inspect", "copy", "clear",
-    "debug", "undebug", "monitor", "unmonitor", "table" ];
-
-function checkMethod(response)
-{
-  failIfError(response);
-
-  if (response)
-    InspectorTest.log(response.result.result.description);
-
-  var method = methods.shift();
-  if (!method)
-    InspectorTest.completeTest();
-
-  InspectorTest.sendCommand("Runtime.evaluate", { expression: method, includeCommandLineAPI: true }, checkMethod);
-}
-
-function failIfError(response)
-{
-  if (response && response.error)
-    InspectorTest.log("FAIL: " + JSON.stringify(response.error));
-}