[automerger skipped] Merge "SurfaceFlinger: add display power state timer" into qt-r1-dev am: 7f882c4b23
am: 8c21676750 -s ours
am skip reason: change_id Ib8ec3c9550336d691dd3868405d20b98aa983302 with SHA1 6fe2c17ee0 is in history

Change-Id: I1acf28fb30712e384217bb6977101e4d0751c261