Revert "PerformanceControl - add option to force high-end graphics on low memory devices"

This reverts commit 1a2f4964e1ac907b8379d96f49c8ca62bd78ad58.

Change-Id: If083eecc2bd328e650949477257fa1d886411668
PerformanceControl: FR translation

Change-Id: I5257a37429331f96232d2c316a2385dc8164263a
add high-end graphics option for low-memory devices

it enables high-end visual effects such as
transparent status/navigation bar for low
memory devices

depends on:

https://gerrit.omnirom.org/#/c/7262/

Signed-off-by: Humberto Borba <humberos@gmail.com>
Change-Id: Ia314fd27f471de1de04edca11364c04bde1724c9