Show properties for DisplayAreas and DisplayContent

Test: open wm trace in winscope, check if properties of DC and DA are
visible.
Fixes: 149672519
Change-Id: Ib5181c655a84fec94307846333fc0b1cc29d38fc

Change-Id: Ib442c75f031ceb72aa00493e46d502944827121c
1 file changed