Fix glitch appearing when using translucent system bars in landscape.

Before: http://i.imgur.com/zJCjCvx.png
After: http://i.imgur.com/v563Shz.png

Change-Id: I0580ced6dcd614239ea0815bc9943c9bbe86eb99
Merge remote-tracking branch 'cm/cm-11.0' into cm-11.0