res/xml/backupscheme.xml

<?xml version="1.0" encoding="utf-8"?>
<full-backup-content xmlns:android="http://schemas.android.com/apk/res/android">

    <include domain="database" path="launcher.db" />
    <include domain="sharedpref" path="com.android.launcher3.prefs.xml" />
    <include domain="file" path="downgrade_schema.json" />

</full-backup-content>
Adding full backup handler for launcher3 Bug: 28302573 Change-Id: If0889a3b00b88b134b19d7f790159dfafdcdb004 2016-05-05 14:37:05 -07:00			`<?xml version="1.0" encoding="utf-8"?>`
			`<full-backup-content xmlns:android="http://schemas.android.com/apk/res/android">`

			`<include domain="database" path="launcher.db" />`
			`<include domain="sharedpref" path="com.android.launcher3.prefs.xml" />`
Adding support for DB downgrade Adding a schema file for handling DB downgrade. This schema file is part of the backup/restore set, and hence is available on a device with lower app version. Bug: 37257575 Change-Id: I69c8ef5f28d5209be6e6679412c7459d4eeda5d0 2017-05-03 12:42:18 -07:00			`<include domain="file" path="downgrade_schema.json" />`
Adding full backup handler for launcher3 Bug: 28302573 Change-Id: If0889a3b00b88b134b19d7f790159dfafdcdb004 2016-05-05 14:37:05 -07:00
			`</full-backup-content>`