session-android/res/layout/scribble_select_sticker_activity.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
              xmlns:app="http://schemas.android.com/apk/res-auto"
              android:layout_width="match_parent"
              android:layout_height="match_parent"
              android:orientation="vertical">

    <android.support.design.widget.TabLayout
            android:id="@+id/camera_sticker_tabs"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            app:tabBackground="@color/core_grey_90"
            app:tabMode="fixed"/>

    <android.support.v4.view.ViewPager
            android:id="@+id/camera_sticker_pager"
            android:layout_width="match_parent"
            android:layout_height="0px"
            android:layout_weight="1" />

</LinearLayout>