Merge "Add variable PRODUCT_SHIPPING_API_LEVEL." into nyc-dev am: 837b86aa56 am: 1a37df5ea1
am: f03c01a803

* commit 'f03c01a803bb5e7a28ac8fa68b88a377aa69c61e':
  Add variable PRODUCT_SHIPPING_API_LEVEL.

Change-Id: I55db35b30dbafcff226e675f97ba912093562ef1