Revert "Merge pull request #12114 from jaoo/883298"

This reverts commit da4cb0c60f61e112c4299444d4846485499721a4, reversing
changes made to 8e5de39f0a8faec1c2f2b7496343e5bf204a9799.
Bug 896874 - [B2G][Helix][Camera]There is no tone when start or stop a video recording
Merge pull request #11900 from huchengtw-moz/camera/Bug_896874_there_is_no_tone_when_start_stop_recording

Bug 896874 - [B2G][Helix][Camera]There is no tone when start or stop a v..., r=djf, r=archur
Merge branch 'master' of https://github.com/mozilla-b2g/gaia
Bug 902746 - [Test][System] Unit test for Payment