IMS: Conference URI support.

Retrieve extra DIAL_CONFERENCE_URI
from dial intent and propagate it
to TeleService.

IMS: Allow placeCall with complete uri

Add code to dial with complete uri if dial intent contains
extra "org.codeaurora.extra.SKIP_SCHEMA_PARSING" set to true.

IMS: Allow ims call with uri address on telephone connection

If ims call is initiated with sip scheme, sip phone account
is selected wrongly instead of telephone account.
Force telephone account when call is initiated with
conference uri or skip schema parsing extras.

IMS: Allow dial Conference call without URI List

Remove empty string check to place Conference call
without URI List

IMS: Add participant support

Implement addParticipant() API and
propagate ADD_PARTICIPANT_KEY extra
to TeleService

IMS: Add Participant support

Do not create new connection while add participant
with existing call. Rather send add participant request
through IMSConference call

IMS: Fix add participent and upgrade/downgrade button visibility

Fix add participent and upgrade/downgrade button visibility.

IMS: Fix two addParticipant requests send to RIL

Do not treat addParticipant as emergency call case,
rather consider it as non-emergency call and broadcast
the Intent
Clean up unnecessary codes and let to call addParticipant()
from TeleService after create connection.

IMS: Fix for add participant issue

With l-mr1, callsManager runs in system server process and
callActivity runs in ui process because of which callActivity
cannot access callsManager instance

Fix this by handling ADD_PARTICIPANT extras in callsManager.

IMS: Get the scheme-specific part from the URI

Get the scheme-specific part from URI to get the actual dialed number
by user in add participant use case

IMS: Add Participant number formatting

Apply strip separator on recipient address
if it's not dialed using Conference URI
dialer and skip schema parsing is false.

Conflicts:
	src/com/android/server/telecom/components/UserCallIntentProcessor.java

Change-Id: I50b6e3e427ba8940e05347c72e541123d029ac47
8 files changed