Merge "Use String8/16 c_str [graphics]" into udc-dev-plus-aosp am: 1bcbf26f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/24470494



Change-Id: Iaa006d3afad8f2b0c4c238bea574e09ef5f8650b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>