Merge "Use String8/16 c_str" into main am: d473ecf232 am: bf039d5d64 am: ffa40701a9 am: 6d585009ec am: 0c49564220

Original change: https://android-review.googlesource.com/c/platform/hardware/libhardware_legacy/+/2705615

Change-Id: Ibfb9960c6c62b4a00e1f948192d459aa41475c68
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>