gecko/mobile/android/sync/manifests/SyncAndroidManifest_services.xml.in

        <service
            android:exported="false"
            android:name="org.mozilla.gecko.sync.setup.SyncAuthenticatorService" >
            <intent-filter >
                <action android:name="android.accounts.AccountAuthenticator" />
            </intent-filter>

            <meta-data
                android:name="android.accounts.AccountAuthenticator"
                android:resource="@xml/sync_authenticator" />
        </service>
        <service
            android:exported="false"
            android:name="org.mozilla.gecko.sync.syncadapter.SyncService" >
            <intent-filter >
                <action android:name="android.content.SyncAdapter" />
            </intent-filter>

            <meta-data
                android:name="android.content.SyncAdapter"
                android:resource="@xml/sync_syncadapter" />
        </service>