<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="fr.masciulli.drinks">

    <uses-permission android:name="android.permission.INTERNET" />

    <application
        android:name=".DrinksApplication"
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:supportsRtl="false"
        android:theme="@style/AppTheme.NoActionBar">

        <activity
            android:name=".ui.activity.MainActivity"
            android:launchMode="singleTop">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>

        <activity
            android:name=".ui.activity.DrinkActivity"
            android:parentActivityName=".ui.activity.MainActivity"
            android:theme="@style/AppTheme.NoActionBar.WhiteBackground">
            <meta-data
                android:name="android.support.PARENT_ACTIVITY"
                android:value=".ui.activity.MainActivity" />
        </activity>

    </application>

</manifest>

<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="fr.masciulli.drinks">

    <uses-permission android:name="android.permission.INTERNET" />

    <application
        android:fullBackupContent="true"
        android:name=".DrinksApplication"
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:supportsRtl="false"
        android:theme="@style/AppTheme.NoActionBar">

        <activity
            android:name=".ui.activity.MainActivity"
            android:launchMode="singleTop">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>

        <activity
            android:name=".ui.activity.DrinkActivity"
            android:parentActivityName=".ui.activity.MainActivity"
            android:theme="@style/AppTheme.NoActionBar.WhiteBackground">
            <meta-data
                android:name="android.support.PARENT_ACTIVITY"
                android:value=".ui.activity.MainActivity" />
        </activity>

    </application>

</manifest>

Add full backup content attribute
Add full backup content attribute
