Conversations/res/layout/activity_start_conversation.xml

<?xml version="1.0" encoding="utf-8"?>
<android.support.v4.view.ViewPager xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/start_conversation_view_pager"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@color/primarybackground">

</android.support.v4.view.ViewPager>