session-android/res/layout/alert_view.xml

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

    <ImageView
        android:id="@+id/sms_failed_indicator"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:src="@drawable/ic_error"
        android:visibility="gone"
        android:tint="@color/core_red"
        tools:visibility="visible"
        android:contentDescription="@string/conversation_item_sent__send_failed_indicator_description" />

    <ImageView
        android:id="@+id/pending_approval_indicator"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:src="@drawable/ic_error"
        android:tint="@color/core_light_60"
        android:visibility="gone"
        tools:visibility="visible"
        android:layout_gravity="center_vertical"
        android:contentDescription="@string/conversation_item_sent__pending_approval_description" />

</merge>