Refactor static functions.

Common static functions for manipulating metadata moved
from patial_metadata_interface to metadata_common.h

Common static functions for comparing equivalence with
metadata for tests moved to test_common.h

BUG: 30140438
TEST: Unit tests pass

Change-Id: I4310b4ff05bdd68f7f92f533028989914d0f4c82
9 files changed
tree: c417d87f2f4a85b88d003ccbcf5b7366bf9ac869
  1. modules/