Merge "Move ZramMaintenance to com.android.server.memory package" into main am: e29c0632e1

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/3472108

Change-Id: Ibac423b42a4feb4a2fbdf5b7391606376b1649ce
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>