[automerger skipped] Merge "WM: Prevent secondary display focus while keyguard is up" into oc-dev am: f04714c59a am: 6281d64277 am: 668761b146  -s ours
am: 60d179780f  -s ours

Change-Id: I42f926077f2aa80eafd18bfdbbea22dbcee634c2