Revert ugly workaround for Google Now mic volume

Change-Id: I75de250c080471ba829f39fac4ab408461ee7a32
Increase microphones volume

Change-Id: I125c2e1c5324de9fd2a2c75ebdd77abd82af803f
Increase video recording volume

Change-Id: I07b48b6e95de2a6af5cf783d96bbfbc62a4be375
Increase video recordind audio a bit more

Change-Id: Ice0b55bc1f75d7fa7535b14edd7f9efb943e0dd0