Add cache support

Add hooks for contact cache.

Bug: 10609551
Change-Id: I9a202772313eeab9b18031e20f78aba1e7d18a24
2 files changed
tree: b916b8da3aff832486cb4993f65a9b82aefb8fe8
  1. src/
  2. TestCommon/
  3. tests/