Use transient taskbar check in split screen

The space that should be removed in split screen should check if there is a taskbar or not. Adding the transient taskbar property to DeviceProfile solves that without having to pass context around.

Fix: 289769344
Test: manual
Flag: N/A
Change-Id: Id0c51c4ec9481d3c206eef52d44094ec7a8c98cf
2 files changed