Add new group icons to ContactsCommon.

This is imminently an icon for the conference call manager in the
InCallUi. I imagine this could be used other places in the future
though, so put in ContactsCommon.

Bug: 15862303
Change-Id: I8cdf46a9c6468a2038650ab44f0c62dde1cf5b80
4 files changed
tree: 53716e9b7479e5809e5b2bd354487f81d7d30b5f
  1. res-common/
  2. src/
  3. tests/