Merge "A2DP: Enable AAC VBR Offloading" am: 8ca3229e06 am: cef200f972 am: cf4a261ab2 am: a1a56f330d am: 7c023e88e1

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1341040

Change-Id: I1213cc48c18f01b5b43cffe520af046c8e789bb8