tree 4febfb6286f2f9e1f127c4051d4ffabb123e51a9
parent ab886f588d4086214e66eed548ea3edd77f8d2ba
author Craig Mautner <cmautner@google.com> 1338916856 -0700
committer Craig Mautner <cmautner@google.com> 1338916856 -0700

Eliminate wallpaper exposure during transition.

Make sure that the wallpaper target exists and is visible before
exposing the wallpaper.

Fixes bug 6570335.

Change-Id: I1dddfe26683e84fd813e7bee884ba2bd4bb85272