Add a dropdown to change the default content setting to the Website Settings page.

chrome/browser/resources/options/website_settings.css

 /* 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. */
 
 #website-settings-page {
+  min-height: 445px;
   min-width: 540px;
 }
 
 #website-settings-edit-page {
   max-height: 445px;
   min-width: 540px;
 }
 
 .website-column-headers {
   padding: 3px 0 6px;
@@ skipping 88 matching lines @@
 }
 
 #website-settings-edit-page .website-property-button {
   min-width: 70px;
 }
 
 #website-settings-edit-page .website-property-controls {
   min-width: 165px;
 }
 
+#website-settings-global-controls {
+  -webkit-margin-after: 8px;
+  align-items: center;
+  display: flex;
+}
+
+#global-setting {
+  flex: 1;
+}
+
 /* Styles for the origin list elements in the website settings page. */
 .origin-list {
   border: 1px solid #d9d9d9;
   font-size: 13px;
   height: 192px;
   margin: 5px 0 0;
 }
 
 #website-settings-page .blocked-origin-list {
   height: 128px;
@@ skipping 24 matching lines @@
   -webkit-padding-start: 21px;
   font-size: 13px;
 }
 
 .permission-option {
   -webkit-margin-before: 4px;
   align-items: center;
   display: flex;
   justify-content: space-between;
 }