<merge xmlns:android="http://schemas.android.com/apk/res/android">
    <android.support.design.widget.TabItem
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:icon="@drawable/ic_bookmark_border_white_24dp"/>
    <android.support.design.widget.TabItem
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:icon="@drawable/ic_share_white_24dp"/>
    <android.support.design.widget.TabItem
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:icon="@drawable/ic_translate_white_24dp"/>
    <android.support.design.widget.TabItem
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:icon="@drawable/ic_find_in_page" />
    <android.support.design.widget.TabItem
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:icon="@drawable/ic_list_white_24dp" />
</merge>
<merge xmlns:android="http://schemas.android.com/apk/res/android">
    <android.support.design.widget.TabItem
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:icon="@drawable/ic_bookmark_border_white_24dp"
        android:contentDescription="@string/article_menu_bar_bookmark" />
    <android.support.design.widget.TabItem
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:icon="@drawable/ic_share_white_24dp"
        android:contentDescription="@string/article_menu_bar_share" />
    <android.support.design.widget.TabItem
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:icon="@drawable/ic_translate_white_24dp"
        android:contentDescription="@string/menu_page_other_languages" />
    <android.support.design.widget.TabItem
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:icon="@drawable/ic_find_in_page"
        android:contentDescription="@string/menu_page_find_in_page" />
    <android.support.design.widget.TabItem
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:icon="@drawable/ic_list_white_24dp"
        android:contentDescription="@string/menu_show_toc" />
</merge>
Add content descriptions to article toolbar
Add content descriptions to article toolbar

Make the page toolbar more accessible by adding
android:contentDescriptions to each iconic button. These tips are also
available on long press.

Change-Id: Ib7134bca2899db517765b533ea6deb4e185166ad
