resolve merge conflicts of 79cf158c51 to mnc-dev am: 50358a80b1 am: 86d5e962ce am: 24058e96b3 am: c9d4267bf0 am: 199f36c95a
am: fb800b98ed

Change-Id: Ie8cc581c6c3bf76b375a2cdb4095e4152b359b2d