Merge "Support float data on aaudio legacy record fast path." into tm-dev am: 0ea7ae4b am: 196849fd

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/17207180

Change-Id: I19a8d1acc4ee956e8d8307b4a1054db1603bff0f