DO NOT MERGE. Implement connection error dialogs (3/4)

Implement reporting of connection errors from ConnectionServices through
Telecomm to the InCallUI.

Bug: 15195720
Bug: 15117141
Change-Id: Ia8cd6f2092661225c5cc65a60abba1c35e8fba65
(cherry picked from commit 60ca4f28e75422814d95dc60a3db2579a14ed6e1)
2 files changed