resolve merge conflicts of b818cc2dc0bdc561b0e9b5b3bccf4a3603275513 to pi-dev am: 4dc594809e am: bba1580fb5 am: 2910a51cea
am: 3b2dabde6c

Change-Id: Iec1955656113aa353c52c3157f0751c64c99ea19