Move event stuff of web_view.js to its own class/file.

chrome/renderer/resources/extensions/web_view_experimental.js

 // Copyright 2013 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.
 
 // This module implements experimental API for <webview>.
 // See web_view.js for details.
 //
 // <webview> Experimental API is only available on canary and dev channels of
 // Chrome.
 
 var ContextMenusSchema =
     requireNative('schema_registry').GetSchema('contextMenus');
-var CreateEvent = require('webView').CreateEvent;
+var CreateEvent = require('webViewEvents').CreateEvent;
 var EventBindings = require('event_bindings');
 var MessagingNatives = requireNative('messaging_natives');
 var WebView = require('webView').WebView;
 var WebViewInternal = require('webView').WebViewInternal;
 var WebViewSchema = requireNative('schema_registry').GetSchema('webview');
 var idGeneratorNatives = requireNative('id_generator');
 var utils = require('utils');
 
 // WEB_VIEW_EXPERIMENTAL_EVENTS is a map of experimental <webview> DOM event
 //     names to their associated extension event descriptor objects.
@@ skipping 214 matching lines @@
   proto.find = function(search_text, options, callback) {
     privates(this).internal.find(search_text, options, callback);
   };
 
   proto.stopFinding = function(action) {
     privates(this).internal.stopFinding(action);
   };
 };
 
 /** @private */
-WebViewInternal.prototype.setupExperimentalContextMenus_ = function() {
+WebViewInternal.prototype.setupExperimentalContextMenus = function() {
   var self = this;
   var createContextMenus = function() {
     return function() {
       if (self.contextMenus_) {
         return self.contextMenus_;
       }
 
       self.contextMenus_ = new WebViewContextMenus(self.viewInstanceId);
 
       // Define 'onClicked' event property on |self.contextMenus_|.
@@ skipping 23 matching lines @@
 
   // Expose <webview>.contextMenus object.
   Object.defineProperty(
       this.webviewNode,
       'contextMenus',
       {
         get: createContextMenus(),
         enumerable: true
       });
 };