ANDROID: mm: Add a vendor hook to identify and protect

foreground app file pages in kernel

Identify foreground app file pages and adjust their PG_active
and PG_reference bits. It supports a protection mechanism for
these pages, significantly reducing their chance of being
reclaimed under memory pressure.

Bug: 451273404
Change-Id: I9b4dd81165044050253be734f56aec3ee455b167
Signed-off-by: Dang Jian <dangjian@honor.corp-partner.google.com>