Merge "Hide children in ViewGroup.createSnaphost via internal flag and add...
Merge "Hide children in ViewGroup.createSnaphost via internal flag and add test for it." into nyc-dev
am: 394d3dfb
* commit '394d3dfb':
Hide children in ViewGroup.createSnaphost via internal flag and add test for it.
Change-Id: Iab1265b6a4c4ff5291259f7e5d9b96c217ee3141