Merge "Don't depend on String8 cast to C string [drm]" into main am:...

Merge "Don't depend on String8 cast to C string [drm]" into main am: 15272cf2 am: 19f00f89 am: da306554 am: cc11251f

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



Change-Id: I7110e6d91f76d31aca7dd7acafe8c11eb335a0b0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>