DO NOT MERGE Ensure call subject is hidden if disabled for carrier.

Even if the carrier config is set to disable call subjects for a carrier,
the RIL will still send any incoming call subjects to the InCall UI.
We cannot suppress this lower down as the RIL is using the same extra
to report caller id presentation reasons.

Bug: 22779583
Change-Id: Ic349408014a47e25d62100886ea59b73e4f76709
3 files changed
tree: 19eb315703067f942b6800d2e1d53be3e7807069
  1. InCallUI/