[automerger skipped] Binder: enable/fix some warnings am: 370408e8 -s ours

am skip reason: Merged-In Ibd44eda768a714e85399a15f3c8e534d715f87ce with SHA-1 052c5130 is already in history

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/3143007



Change-Id: I7f3137f8179c89c3fe5e3bf3a9f16f2a9f1f5cbf
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>