Merge "Add VmShmem calculate for getRss" into main am: e4c62c1cdd am: 7c19129283

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2897690

Change-Id: Idcbc6e5f73838cbf3770ac11593c2a99902a3196
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>