Framework: Add Landscape layout for ECA

Maintainers!!!
Please test on your devices.
MAYBE google did this for a reason =P

PS2: Whitespace

Change-Id: I22829c6e5f8badf78336e5c14d3c507426da32b9
SlimPie: turn on HA on highEndGfx devices

for smoother experience

Change-Id: Ie2a052e1071a8ab7ea303b6a8d21e245658bec2b