Update json_schema_compiler to handle the Automation extension API

chrome/browser/resources/chromeos/chromevox/cvox2/background/automation_object_constructor_installer.js

Index: chrome/browser/resources/chromeos/chromevox/cvox2/background/automation_object_constructor_installer.js
diff --git a/chrome/browser/resources/chromeos/chromevox/cvox2/background/automation_object_constructor_installer.js b/chrome/browser/resources/chromeos/chromevox/cvox2/background/automation_object_constructor_installer.js
deleted file mode 100644
index cdb5e93ec187fee0a9f273fb3740da6a3672e90a..0000000000000000000000000000000000000000
--- a/chrome/browser/resources/chromeos/chromevox/cvox2/background/automation_object_constructor_installer.js
+++ /dev/null
@@ -1,37 +0,0 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-/**
- * @fileoverview Provides bindings to instantiate objects in the automation API.
- *
- * Due to restrictions in the extension system, it is not ordinarily possible to
- * construct an object defined by the extension API. However, given an instance
- * of that object, we can save its constructor for future use.
- */
-
-goog.provide('AutomationObjectConstructorInstaller');
-
-/**
- * Installs the AutomationNode and AutomationEvent classes based on an
- * AutomationNode instance.
- * @param {chrome.automation.AutomationNode} node
- * @param {function()} callback Called when installation finishes.
- */
-AutomationObjectConstructorInstaller.init = function(node, callback) {
-  chrome.automation.AutomationNode =
-      /** @type {function (new:chrome.automation.AutomationNode)} */(
-          node.constructor);
-  node.addEventListener(chrome.automation.EventType.childrenChanged,
-      function installAutomationEvent(e) {
-        chrome.automation.AutomationEvent =
-            /** @type {function (new:chrome.automation.AutomationEvent)} */(
-                e.constructor);
-        node.removeEventListener(
-            chrome.automation.EventType.childrenChanged,
-            installAutomationEvent,
-            true);
-        callback();
-      },
-      true);
-};