Merge cherrypicks of [8655472, 8655254, 8655915, 8655916, 8655554, 8655935, 8655917, 8655800, 8655789, 8655473, 8655918, 8655474, 8655408, 8655351] into qt-release

Change-Id: I45448ce3163f897e815d61fb43ce62367f955129