Cleanup ads that's not cleaned before

app/src/main/res/layout/main_activity.xml

@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <android.support.v4.widget.DrawerLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:ads="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/drawer_layout"
@@ -44,7 +43,6 @@
 
             <FrameLayout
                 android:id="@+id/fragment_container"
-                android:layout_above="@+id/adView"
                 android:layout_alignParentTop="true"
                 android:layout_width="match_parent"
                 android:layout_height="match_parent"/>