Update json_schema_compiler to handle the Automation extension API

chrome/renderer/resources/extensions/automation/automation_node.js

Index: chrome/renderer/resources/extensions/automation/automation_node.js
diff --git a/chrome/renderer/resources/extensions/automation/automation_node.js b/chrome/renderer/resources/extensions/automation/automation_node.js
index 225c0d2e7c57b185f67eec87ac6bff5fe7cef508..28b2a4568d0cb129f284d6419b4c6474aa54995b 100644
--- a/chrome/renderer/resources/extensions/automation/automation_node.js
+++ b/chrome/renderer/resources/extensions/automation/automation_node.js
@@ -226,7 +226,6 @@ var GetHtmlAttribute = requireNative('automationInternal').GetHtmlAttribute;
 
 var lastError = require('lastError');
 var logging = requireNative('logging');
-var schema = requireNative('automationInternal').GetSchemaAdditions();
 var utils = require('utils');
 
 /**
@@ -1032,7 +1031,7 @@ AutomationRootNodeImpl.prototype = {
   },
 
   destroy: function() {
-    this.dispatchEvent(schema.EventType.destroyed, 'none');
+    this.dispatchEvent('destroyed', 'none');
     for (var id in this.axNodeDataCache_)
       this.remove(id);
     this.detach();