Skip incoming caller info fetching based on config

Incoming caller fetching is not needed at some devices (like wear) and it will consumes significant CPU cycles during incoming call, and may potentially slow down wear dialer lauch.
Make it configurable per device setting.

Bug: 330907736
Test: Unit test and e2e test works
Change-Id: I5ae85fa96cfb466baa854181975ea2484c67b8b0
4 files changed