Make drag-and-drop work on Chrome.
Make drag-and-drop work on Chrome.

We actually want links to be drag and dropped, not text. Getting links
through text/plain was working on Firefox, but it’s non-standard.

shashank19gaurav/tatoeba2,Tatoeba/tatoeba2,Tatoeba/tatoeba2,shashank19gaurav/tatoeba2,Tatoeba/tatoeba2,Tatoeba/tatoeba2,Tatoeba/tatoeba2,shashank19gaurav/tatoeba2,shashank19gaurav/tatoeba2