[inspector] added inspector test runner [part 5]

test/inspector/json-parse.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.
+
+const id = ++InspectorTest._requestId;
+var command = { "method": "Runtime.evaluate", "params": { expression: "\"!!!\"" }, "id": id };
+InspectorTest.sendRawCommand(id, JSON.stringify(command).replace("!!!", "\\u041F\\u0440\\u0438\\u0432\\u0435\\u0442 \\u043C\\u0438\\u0440"), step2);
+
+function step2(msg)
+{
+  msg.id = 1;
+  InspectorTest.logObject(msg);
+  InspectorTest.completeTest();
+}