Android: setup required metafiles [for upcoming cpplint merge]
am: 53e44a8ca1

Change-Id: I619a90c50b1f5bea15832e067fdd01425e18af24
tree: 1cd58dcc3909cf5e8a665f203744a0b6a766999a
  1. LICENSE
  2. METADATA
  3. OWNERS