mozilla-b2g/gaia — pull request #10900 by punamdahiya (2013-07-10 19:11:16+00:00)
Title: [Audio][Video]-Bug-838898_Cannot upon unknown mediatype dialog r=dominickuo

Fix involves checking for ErrorType as NO_PROVIDER before showing Cannot open received file, Unknown Media type confirm dialog box.

As of now in master, dialog box is shown in error cases such as 'ActivityCanceled' (user comes out of activity by pressing home icon )