OmniGears: enable button brightness settings

bring back SeekBarPreference and change to new API

Change-Id: I45387115b51370382c740e3688dae20f0641fd14
7 files changed
tree: e2524f152aa04bf9b08bfc63fce2698be37ed12d
  1. res/
  2. src/
  3. Android.mk