am f420e506: Merge "Add SeekBarDialogPreference"
* commit 'f420e506a07e61d6f396e7f2c0e440054570e646': Add SeekBarDialogPreferencemain
commit
f8dd4230dc
* commit 'f420e506a07e61d6f396e7f2c0e440054570e646': Add SeekBarDialogPreferencemain