Bug#848029: chromium: v55 security upgrade broke Pulseaudio support on jessie

[blueframe]

Dear Maintainer,

exactly the same issue happened here. Since the upgrade to chromium 
55.0.2883.75-1~deb8u1 there is not sound on Youtube, Vimeo etc.

chromium: 55.0.2883.75-1~deb8u1
pulseaudio: 5.0-13
also-base: 1.0.27+1