Revert "[3/3] InCallUI: allow disabling non intrusive incall ui"

This reverts commit 7f4d791ebc75b73664c1a1b8021a8beab8e42277.
Revert "[1/2] InCall: Add a non-intrusive dialog for incoming calls"

This reverts commit cbdfc2d79441036262b8396e9e39a0529eb37a64.

Conflicts:
	res/layout/card_call_incoming.xml
	src/com/android/incallui/InCallPresenter.java