PointF was missing these methods found in Point.
This change also properly implements equals() and hashcode() for
Point to match the PointF implementations.
Change-Id: Ic97280fb9f8c7011d8a13103c67d6e898adf00c0
Applications now get the display size from the window manager. No
behavior should be changed yet, this is just prep for some real
changes.
Change-Id: I2958a6660895c1cba2b670509600014e55ee9273