tree eb112256bfd1154f8ebf3511be7d72a91234e304
parent 7746dd4ede9dba98bda6519c395f9ed452df8bf0
author David Saxton <saxton@google.com> 1401903621 +0100
committer David Saxton <saxton@google.com> 1401903621 +0100

Call mutate() on the layer drawable used in BackgroundManager.

Fixes / work-around for b/15417998 - LayerDrawable seems to have difficulties
copying itself if some of the layers have been modified.

Change-Id: Iafaed7668bb838688b0d4c20f54d060ae9cdd7ad