Merge "A2DP: Enable AAC VBR Offloading" into rvc-d1-dev am: a836c08ff7

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/11894480

Change-Id: Idc2b3ac8ec4fdd40f128c89a1487aeac2a20d2c2