ntp4: fix typo from r95856

BUG=none
TEST=none

Review URL: http://codereview.chromium.org/7601008

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@95893 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/resources/ntp4/apps_page.js

@@ -417,7 +417,7 @@ cr.define('ntp4', function() {
           this.generateAppForLink(tileContents.data);
         }
       } else {
-        this.addOutsideData_(e.dataTransfer, index);
+        this.addOutsideData_(dataTransfer, index);
       }
     },