ANDROID: vendor hooks: add hook record workingset refault count

By recording the workingset refault count of important processes and
passing it to the userspace policy, optimizations can be made
to improve system performance.

Bug: 447882723
Bug: 451839436

Change-Id: Ibf9791d9645e392b49c24480ca0be5e7fe99bebe
Signed-off-by: Lei Liu <liulei.rjpt@vivo.corp-partner.google.com>
(cherry picked from commit c196e17d)
Signed-off-by: DANGJian <dangjian@honor.corp-partner.google.com>
(cherry picked from commit 43916ab2)