simpleperf: Remove PAGE_MASK usage

Android V will support page size agnostic targets. The bionic macro
PAGE_MASK won't be defined for the agnostic targets. For simpleperf, the
PAGE_MACRO macro will be replaced by ~(getpagesize() - 1).

Bug: 296508182
Test: source build/envsetup.sh
      lunch aosp_cf_arm64_phone_pgagnostic
      m
Change-Id: If2bdece6f24e43e68f270704f480c6f1d3f644ba
1 file changed