Dispatch keys to a device specific key handler
Revert "Dispatch keys to a device specific key handler"

This reverts commit 55c1be3c232a3de5847cd099aa3e016288853e04.
frameworks: add dock battery drawables for HDPI devices

Change-Id: I8cc2cfc74548693ffbdd48447d7fa414fd451f59
Cleanup dock battery support
remove duplicate