Merge "Standardize page property." into main am: 8067bd819f

Original change: https://android-review.googlesource.com/c/platform/system/core/+/3236773

Change-Id: I999ac8cabc159ecda5518c47548c167a0faf7d34
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>