Get rid of pixel offset variables, and use makefile variables in
BoardConfigs.
Cherry picked from commit 81a8e4cab2
Bug: 37779982
Test: Verified vr ui has same behavior.
Change-Id: Ifbf44e27d7101aedbe3c0e6db4b8181d56efadfd
A version of screen ui with specific adjustments for vr device
compatibility.
Cherry picked from commit a44dba7f4e
Bug: 37779982
Test: "adb reboot recovery" to view
Change-Id: If6b0f26c1b587f8d0176060685b5efb6c67593b1