Cache compat change values per ProcessRecord for OomAdjuster
Previously looking up the value in the PlatformCompatCache would
require a binary search, since these values won't be changed during
the lifetime of the process, now cache it in Processrecord.
Bug: 197117900
Test: Manual - pprof
Test: atest FrameworksServicesTests:OomAdjusterTests
Test: atest MockingOomAdjusterTests
Test: atest CtsAppTestCases
Change-Id: Iba022bf1ba1634dcd7deeebf71968efd204836da
Merged-In: Iba022bf1ba1634dcd7deeebf71968efd204836da
(cherry picked from commit ef2521a06af7bd055a674b4df6125dce4cc6c1f3)
2 files changed