Update DatabaseHelper

Summary:
Clear out wonky Telephony default likely killing toroplus
Load forceMenuOverflow default value (need this for capkey devices)

Change-Id: I2db39259b6822fe45dad4d4ac9f9df665128c8de

Test Plan: win

Reviewers: synergy

Reviewed By: synergy

Differential Revision: http://review.codefirex.com/D360