Allow passing parameters within appview

chrome/renderer/resources/extensions/app_view.js

Index: chrome/renderer/resources/extensions/app_view.js
diff --git a/chrome/renderer/resources/extensions/app_view.js b/chrome/renderer/resources/extensions/app_view.js
index 4b2296294dafc830a4614025ef1c7a2fd66c36d1..e73b53a3e3be9531a29f6594c7a09755da6ac7ca 100644
--- a/chrome/renderer/resources/extensions/app_view.js
+++ b/chrome/renderer/resources/extensions/app_view.js
@@ -39,14 +39,15 @@ AppViewInternal.prototype.createBrowserPluginNode = function() {
   return browserPluginNode;
 };
 
-AppViewInternal.prototype.connect = function(app, callback) {
-  var params = {
-    'appId': app
+AppViewInternal.prototype.connect = function(app, data, callback) {
+  var createParams = {
+    'appId': app,
+    'data': data
   };
   var self = this;
   GuestViewInternal.createGuest(
     'appview',
-    params,
+    createParams,
     function(instanceId) {
       if (!instanceId) {
         self.browserPluginNode.style.visibility = 'hidden';