Merge "Don't depend on String8 cast to C string [audio]" into main am: ecc3e1af82 am: 7ccd2acee4

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2748354

Change-Id: Ib3f9c1f44356392119975b70f81c21de42426bb3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>