API updates from CM.

Change-Id: Ib027e7a9048aebfa07a2037aeda7c4caa5ef695f
SystemUI: don't add tint to app icons or custom images

Change-Id: Ie5a4e308f10d2045f33b1621eac7870712e5d11f
Signed-off-by: Roman Birg <romanbirg@gmail.com>

Conflicts:
	packages/SystemUI/src/com/android/systemui/statusbar/NavigationBarView.java
SystemUI: tint alternate icons (small menu, alt back, arrow keys)

Change-Id: Ida922f85b36edc7e27451f31f49b6babe9e354a5
Signed-off-by: Roman Birg <romanbirg@gmail.com>

Conflicts:
	packages/SystemUI/src/com/android/systemui/statusbar/NavigationBarView.java