resolve merge conflicts of 79cf158c51 to mnc-dev am: 50358a80b1 am: 86d5e962ce am: 24058e96b3 am: c9d4267bf0 am: 199f36c95a am: fb800b98ed
am: f70b522d31

Change-Id: Iae87f698c8b8a46de2d578767883b6ee0c7b4ed3