hwc2: Add binder command to switch modes

Use adb shell service call display.qservice 34 i32 <disp> i32 <mode>
to switch the display mode. Only valid modes in graphics.h that are
enumerated in the calibration XML will work
Change-Id: I450ea6b8ba8001d8458ea8503098f7056ff958cf
CRs-Fixed: 1034841
3 files changed