FW_Base [21/21] - Revert "Revert "HeadsUp: option to launch in floating window (1/2)""

This reverts commit 0d72f4357594a1a03825174ce4b82759fddafeef.

Change-Id: I7595d92264ad4268e981e09e62df444d1ea19947
Signed-off-by: Stefano Mura [STELIX PippoX3] <ssspinni@gmail.com>