Craig Mautner a91f9e2959 Make more items per-Display.
Moving DimSurfaces, DimBackgrounds and Rotation surfaces into
per-display class.

Fixes bug 7167028.

Change-Id: I7408b3a27b5a7a8d0d59e9d6109c002fc627e536
2012-09-16 10:44:06 -07:00
..