Flag: Add a trunk-stable flag to guard EDID-based Display IDs

Add a trunk-stable flag to guard the use of EDID-based display IDs.

See: go/edid-display-ids-al13

Flag: com.android.graphics.surfaceflinger.flags.stable_edid_ids
Bug: 352320847
Test: None.
Change-Id: Ifc59d031faeb19aedf5eccc68a1c9a5d0f538122
3 files changed