Merge "Use String8/16 c_str [audio]" into main am: b904e85c6a am: 8a19026a74 am: 1d18a0e9b5 am: 20e9f69cfb

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2724076

Change-Id: Id9dca3a14ebcd0394d63d983b486e5eaab8d34b7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>