Fix switching running/cached apps with memory bar

Fixes issue #38735.

Invalidate the owner fragment options menu when changing mode from within
RunningProcessesView.

Change-Id: I85af7a953a1f4f570902f0959ee284f208871bce
Revert "Setings: Forward port Display Rotation settings"

Causing problems on flo, we'll use normal one till i found a fix

This reverts commit 5f750271dc676de889ef9f85f90611a966ee51a4.

Conflicts:
	res/values/pa_strings.xml
	res/xml/display_settings.xml