APM: route all clients to bit-perfect output when it is active. am: d9a58d33

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/23518493



Change-Id: Ie7c52e31f3baeded70d1de154f56a08352beb052
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>