tree aa7bf49d38894173563d98df254475ca7a104969
parent 092338a6324eee812ed6c65e613cb87d9745f033
author Winson Chung <winsonc@google.com> 1311273992 -0700
committer The Android Automerger <android-build@android.com> 1311292402 -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