Merge "libbinder_ndk_unit_test: unclear kExistingNonNdkService err" am: 8a05f38ef9 am: 3104693447

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2619736

Change-Id: I36fb00f1f870b83f0ad8781e406b0f258a45f5ca
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>