Merge "Initialize volume level of volume control effect as lowest level." am: 1dc5e7f4

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



Change-Id: I7b4668c955b0ada258789e6f5a42965c213a6dda
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>