Merge "libutils: LightRefBase: incStrongRequireStrong" am: 1c65d40154 am: b31a05bb47 am: 77b47c4185 am: 55862852fe

Original change: https://android-review.googlesource.com/c/platform/system/core/+/1696268

Change-Id: Ied8436e131d709a8f5e5b0c9bb34abffdb4cd7c3