tree aa7bf49d38894173563d98df254475ca7a104969
parent f55cd6a46c25cab8b3a9e90ba3cff4ca237149df
author Winson Chung <winsonc@google.com> 1311273992 -0700
committer Winson Chung <winsonc@google.com> 1311274123 -0700

Fixing various issues with the dock.

- Prevent crash due to no overlays in certain device configurations
- Fixing kb crash and adding content description for Apps button

Change-Id: Ie2a2bc29e7b9408a165f93d108fdd803193afc29