Add metadata helper class.

Breaks metadata down into distinct pieces (to be added later).

BUG: 29330282
TEST: unit tests pass

Change-Id: I7156e420e7cdb14b5c3155006ecefd8ff2a49500
8 files changed
tree: b4812edf5cb69646fcb766199d45fa6e00b60f84
  1. modules/