Make registering custom hooks with schema_generated_bindings.js safer and

chrome/renderer/resources/extensions/experimental.socket_custom_bindings.js

 // Copyright (c) 2012 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.
 
 // Custom bindings for the experimental.socket API.
 
 (function() {
   native function GetChromeHidden();
   native function GetNextSocketEventId();
 
   var chromeHidden = GetChromeHidden();
 
   chromeHidden.registerCustomHook('experimental.socket', function(api) {
       var apiFunctions = api.apiFunctions;
       var sendRequest = api.sendRequest;
 
-      apiFunctions.setHandleRequest("experimental.socket.create", function() {
+      apiFunctions.setHandleRequest('create', function() {
           var args = arguments;
           if (args.length > 3 && args[3] && args[3].onEvent) {
             var id = GetNextSocketEventId();
             args[3].srcId = id;
             chromeHidden.socket.handlers[id] = args[3].onEvent;
           }
           sendRequest(this.name, args, this.definition.parameters);
           return id;
         });
 
       // Set up events.
       chromeHidden.socket = {};
       chromeHidden.socket.handlers = {};
       chrome.experimental.socket.onEvent.addListener(function(event) {
           var eventHandler = chromeHidden.socket.handlers[event.srcId];
           if (eventHandler) {
             switch (event.type) {
-              case "writeComplete":
-              case "connectComplete":
+              case 'writeComplete':
+              case 'connectComplete':
                 eventHandler({
                  type: event.type,
                         resultCode: event.resultCode,
                         });
               break;
-              case "dataRead":
+              case 'dataRead':
                 eventHandler({
                  type: event.type,
                         resultCode: event.resultCode,
                         data: event.data,
                         });
                 break;
               default:
-                console.error("Unexpected SocketEvent, type " + event.type);
+                console.error('Unexpected SocketEvent, type ' + event.type);
               break;
             }
             if (event.isFinalEvent) {
               delete chromeHidden.socket.handlers[event.srcId];
             }
           }
         });
     });
 
 })();