Revert "Volumes in Settings/Sound is slow to start"

AOSP didn't merge this yet. https://android-review.googlesource.com/#/c/84152/

This reverts commit ed35d01ffa14eca28c56bcbfefb208a673f3bf97.

Change-Id: I4c4ba8c684c7985dad230793187a038058550980
Merge "Revert "Volumes in Settings/Sound is slow to start"" into pac-4.4