DataTransferItemList.p.remove support in Safari 6 (#6073)
DataTransferItemList.p.remove support in Safari 6 (#6073)

https://trac.webkit.org/changeset/220829/webkit added support for
`DataTransferItemList.p.remove` to WebKit.

So https://trac.webkit.org/log/webkit/tags/Safari-604.2.4, which means Safari 6.
chrisdavidmills/browser-compat-data,chrisdavidmills/browser-compat-data,mdn/browser-compat-data,mdn/browser-compat-data