<RelativeLayout android:id="@+id/inapp_activity_relative_layout"
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:theme="@android:style/Theme.Translucent.NoTitleBar.Fullscreen">

    <FrameLayout
        android:id="@+id/inapp_activity_content_container"
        android:layout_width="match_parent"
        android:layout_height="match_parent" />

</RelativeLayout>