Add SessionManager aidl

Flag: com.android.graphics.surfaceflinger.flags.adpf_native_session_manager
Bug: 360908317
Bug: 367803904
Test: atest libpowermanager_test
Test: atest libsurfaceflinger_unittest
Change-Id: I06bab0d4b5c212006bcffd4a42a3a5799b810719
2 files changed