[automerger skipped] Merge "Notify on task display change." into qt-dev
am: 22a5e4e5d9 -s ours
am skip reason: change_id Idabad8379cded664bcf302d5c6fb69564d158eb7 with SHA1 1ceedb55d0 is in history

Change-Id: Ic9f2741b76bd20888252b3a9dd4a32807ff1f10a