Profiles: Get Default profile with its UUID instead of name

* getProfiles(name) is deprecated so get it with the UUID

PS2: Use uuid added with I352cc2bfd8

Should fix BUGDUMP-1936587

Change-Id: Iefe823b12561a661da10cc8b8338c381876590ee
Signed-off-by: Brandon McAnsh <brandon.mcansh@gmail.com>