psc: Remove unused methods at ProcessRecordInternal

Bug: 439720579
Test: m services.core
Test: atest MockingOomAdjusterTests OomAdjusterTests
Test: atest FrameworksServicesTestsRavenwood_ProcessStateController
Flag: EXEMPT PURE_REFACTOR
Change-Id: Ib77a4a51027bc51660e9d418d9eb99005011482d
1 file changed