More work on FileList.
More work on FileList.

vinodpanicker/jake,kedashoe/jake,jakejs/jake,vinodpanicker/jake,talves/jake,cesarmarinhorj/jake,cesarmarinhorj/jake,vinodpanicker/jake,jakejs/jake,kedashoe/jake,talves/jake,cesarmarinhorj/jake,kedashoe/jake,talves/jake