Remove WebsiteSettingsPopupLegacy.

content/public/android/java/res/layout/validation_message_bubble.xml

 <?xml version="1.0" encoding="utf-8"?>
 <!-- Copyright 2013 The Chromium Authors. All rights reserved.
 
      Use of this source code is governed by a BSD-style license that can be
      found in the LICENSE file.
 -->
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
     android:background="@drawable/bubble">
@@ skipping 22 matching lines @@
 
     </LinearLayout>
 
     <ImageView
         android:id="@id/icon_view"
         android:layout_width="19dp"
         android:layout_height="19dp"
         android:layout_alignParentStart="true"
         android:layout_below="@id/top_view"
         android:layout_marginEnd="8dp"
-        android:src="@drawable/pageinfo_warning_major" />
+        android:src="@drawable/ic_warning" />
 
     <LinearLayout
         android:id="@id/text_wrapper"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_below="@id/top_view"
         android:layout_toEndOf="@id/icon_view"
         android:orientation="vertical">
 
         <TextView
             android:id="@+id/main_text"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:maxWidth="300dp"
             android:textColor="@android:color/black"
             android:textSize="16sp" />
 
         <TextView
             android:id="@+id/sub_text"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:maxWidth="300dp"
             android:textColor="#444"
             android:textSize="13sp" />
 
     </LinearLayout>
 
 </RelativeLayout>