add explicit 32-bits of padding to UidTrackingInfo struct am: 8f4e41d6 am:...

add explicit 32-bits of padding to UidTrackingInfo struct am: 8f4e41d6 am: 0223fd80 am: a8f259dd am: 9a17cd66

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/18800447



Change-Id: I57d2b36cce87663049296a6ddaafe9fc462d59ab
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>