Protects against bootlooping in the event that developer inadvertently changes DPI to unsupported value for device. Use 0dp as it will not be mistaken for anything other than a broken experience (cts test to validate device DPIs so as to avoid shipping with this). bug: b/37755288 Change-Id: Ie9f4aa0d6d226383824e06d28151e06038d0110b