Fix for undefined reject() in extension_view_api_methods.js.

extensions/renderer/resources/guest_view/extension_view/extension_view_api_methods.js

Index: extensions/renderer/resources/guest_view/extension_view/extension_view_api_methods.js
diff --git a/extensions/renderer/resources/guest_view/extension_view/extension_view_api_methods.js b/extensions/renderer/resources/guest_view/extension_view/extension_view_api_methods.js
index d495973072afcb279de63b168f26d8f06310c0ec..0c64e633dcc3f556d284b53cc79a587076404f02 100644
--- a/extensions/renderer/resources/guest_view/extension_view/extension_view_api_methods.js
+++ b/extensions/renderer/resources/guest_view/extension_view/extension_view_api_methods.js
@@ -32,9 +32,9 @@ ExtensionViewImpl.prototype.load = function(src) {
     this.pendingLoad = null;
     this.loadNextSrc();
   }.bind(this), function onLoadRejected() {
+    this.pendingLoad.reject('Failed to load.');
     this.pendingLoad = null;
     this.loadNextSrc();
-    reject('Failed to load.');
   }.bind(this));
 };