Merge "Javadocs for PercentLayoutHelper.PercentLayoutInfo" into nyc-dev am: de3c180
am: 7d3e14c

* commit '7d3e14ca23ff4590d3d403bf0e1ffc38a03d832e':
  Javadocs for PercentLayoutHelper.PercentLayoutInfo

Change-Id: I38b116eca04782882e2a42fda1185e844a4c16b4