Merge "leaudio: Add set volume API" am: b49456ff77 am: 05dd4fbc03 am: 5d1caa6f9d

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1850201

Change-Id: Ie2807395b5949482a922bd78cd4afd26a428fe3e
tree: ec6774796ef50c8cbc400271659e2d47a33f30d7
  1. framework/
  2. service/