Remove WebsiteSettingsPopupLegacy.

chrome/android/java/res/values/dimens.xml

 <?xml version="1.0" encoding="utf-8"?>
 <!-- Copyright 2014 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.
 -->
 
 <resources>
-    <!-- Certificate Viewer Dimensions -->
-    <dimen name="certificate_viewer_padding_wide">24dp</dimen>
-    <dimen name="certificate_viewer_padding_thin">16dp</dimen>
-
     <!-- Website Settings Popup Dimensions -->
     <dimen name="website_settings_popup_padding_sides">16dp</dimen>
     <dimen name="website_settings_popup_button_text_size">14sp</dimen>
     <dimen name="website_settings_popup_button_height">36dp</dimen>
     <dimen name="website_settings_popup_button_padding_sides">8dp</dimen>
     <dimen name="website_settings_popup_button_margin_sides">4dp</dimen>
     <dimen name="website_settings_popup_permission_icon_size">24dp</dimen>
     <dimen name="website_settings_popup_permission_spinner_text_size">16sp</dimen>
 
     <!-- Accessibility tab switcher -->
@@ skipping 109 matching lines @@
     <!-- User Picture Dimensions -->
     <dimen name="user_picture_size">40dp</dimen>
     <dimen name="badged_user_picture_height">40dp</dimen>
     <!-- The design spec is that the center of the badge should be 4dp from the right edge of the
     user picture. This is equivalent to a badged_user_picture_width of 46dp assuming a badge_radius
     of 10dp. -->
     <dimen name="badged_user_picture_width">46dp</dimen>
     <dimen name="badge_radius">10dp</dimen>
     <dimen name="badge_border_size">1.3dp</dimen>
 </resources>