Merge "Don't depend on String8 cast to C string [drm]" into main am: 15272cf28e am: 19f00f8964 am: da306554c5

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2748300

Change-Id: I8489e03b868e79bbd3018391f96292bf44941dcf
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>