WordPress/src/main/res/menu/media.xml

<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto">

    <item
        android:id="@+id/menu_search"
        app:actionViewClass="android.support.v7.widget.SearchView"
        android:icon="@drawable/ic_search_white_24dp"
        app:showAsAction="ifRoom|collapseActionView"
        android:title="@string/search" />

    <item
        android:id="@+id/menu_new_media"
        android:icon="@drawable/ic_add_white_24dp"
        app:showAsAction="ifRoom"
        android:title="@string/new_media" />

</menu>