Merge "Use String8/16 c_str [tools]" into udc-dev-plus-aosp am: b370693c67 am: 64441287a5 am: 0e91b72694

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24484497

Change-Id: I1436ad48bfcbe44c5fc67d41f76cd86cd6a62048
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>