Remove windowNoDisplay from BackgroundOnlyTheme

BackgroundOnlyTheme is only used for .common.vcard activities. These
activities are transparent activities used for launching dialogs
and running tasks. Dialogs require windowNoDisplay=false.

bug: 18163647
Change-Id: I54383e59925e5238a4df30e32be092dfe1e2f1e5
1 file changed
tree: 83e24325c632e95f1f958cf4503f14a7ca1473b7
  1. res-common/
  2. src/
  3. tests/