Revert of Update json_schema_compiler to handle the Automation extension API

chrome/test/data/extensions/api_test/automation/tests/desktop/actions.js

 // Copyright 2014 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.
 
 var allTests = [
   function testDoDefault() {
     var firstTextField = findAutomationNode(rootNode,
         function(node) {
           return node.role == 'textField';
         });
     assertTrue(!!firstTextField);
-    listenOnce(firstTextField, EventType.FOCUS, function(e) {
+    listenOnce(firstTextField, EventType.focus, function(e) {
       chrome.test.succeed();
     }, true);
     firstTextField.doDefault();
   },
 
   function testDoDefaultViews() {
     listenOnce(rootNode, 'focus', function(node) {
       chrome.test.succeed();
     }, true);
     var button = rootNode.find(
         {role: 'button', attributes: {name: 'Bookmark this page'}});
     button.doDefault();
   },
 
   function testContextMenu() {
     var addressBar = rootNode.find({role: 'textField'});
-    listenOnce(rootNode, EventType.MENU_START, function(e) {
+    listenOnce(rootNode, EventType.menuStart, function(e) {
       addressBar.showContextMenu();
       chrome.test.succeed();
     }, true);
     addressBar.showContextMenu();
   }
 ];
 
 setUpAndRunTests(allTests);