Merge "Initialize volume level of volume control effect as lowest level." am: 1dc5e7f4ed am: b1916324c9

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/2222022

Change-Id: I1c206f00307f3aef2cf715296949dee937847ba2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>