Merge "spatialier: more head pose controller optimizations" into tm-dev am:...

Merge "spatialier: more head pose controller optimizations" into tm-dev am: f61b8abe am: ab6e8e7f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/17750950



Change-Id: Ica41482fe753597247686e30bd7445442e4b4af3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>