Convert webpackified factories to es6 modules with global exports, and remove the invoke_page_factory pattern

common/static/common/js/utils/page_factory.js

@@ -1,27 +0,0 @@
-define([], function() {
-    'use strict';
-
-    return function invokePageFactory(name, factory) {
-        var args;
-
-        if (typeof window.pageFactoryArguments === 'undefined') {
-            throw Error(
-                'window.pageFactoryArguments must be initialized before calling invokePageFactory(' +
-                name +
-                '). Use the <%static:invoke_page_bundle> template tag.'
-            );
-        }
-        args = window.pageFactoryArguments[name];
-
-        if (typeof args === 'undefined') {
-            throw Error(
-                'window.pageFactoryArguments["' +
-                name +
-                '"] must be initialized before calling invokePageFactory(' +
-                name +
-                '). Use the <%static:invoke_page_bundle> template tag.'
-            );
-        }
-        factory.apply(null, window.pageFactoryArguments[name]);
-    };
-});

common/static/common/js/xblock/runtime.v1.js

@@ -1,7 +1,7 @@
 (function() {
     'use strict';
 
-    XBlock.Runtime.v1 = (function() {
+    this.XBlock.Runtime.v1 = (function() {
         function v1() {
             var _this = this;
             this.childMap = function() {