Merge "Add function to query last estimate time to Estimate" into qt-dev

            Settings.Global.putLong(resolver, Settings.Global.BATTERY_ESTIMATES_LAST_UPDATE_TIME,

                    System.currentTimeMillis())

        }

        /**

         * Returns when the estimate was last updated as an Instant

         */

        @JvmStatic

        fun getLastCacheUpdateTime(context: Context): Instant {

            return Instant.ofEpochMilli(

                    Settings.Global.getLong(

                            context.contentResolver,

                            Settings.Global.BATTERY_ESTIMATES_LAST_UPDATE_TIME,

                            -1))

        }

    }

}