am b4426f15: Merge "Fix bug #8858012 layer-list\'s bitmap item\'s start/end gravity is incorrect on RTL under certain conditions" into jb-mr2-dev

* commit 'b4426f155fffdfc549a633493e4f2ee09d78c715':
  Fix bug #8858012 layer-list's bitmap item's start/end gravity is incorrect on RTL under certain conditions