[automerger skipped] SurfaceFlinger: store fps instead of duration in LayerInfo
am: 480f445e -s ours
am skip reason: change_id Icab848dd1f312498590f9735b8881ecdf0d24113 with SHA1 187d2d81 is in history
Change-Id: I16342b37f08d36976d17f73af48181ecd02a82b2