Remove the SCT viewer UI

chrome/browser/ui/website_settings/website_settings.h

Index: chrome/browser/ui/website_settings/website_settings.h
diff --git a/chrome/browser/ui/website_settings/website_settings.h b/chrome/browser/ui/website_settings/website_settings.h
index cdeca69923fb97751e8a8e1a9986364d215efbd3..6ff39e86f07002ffe0cc23dd59af4691eab90f2f 100644
--- a/chrome/browser/ui/website_settings/website_settings.h
+++ b/chrome/browser/ui/website_settings/website_settings.h
@@ -78,15 +78,16 @@ class WebsiteSettings : public TabSpecificContentSettings::SiteDataObserver {
   // fields.
   enum WebsiteSettingsAction {
     WEBSITE_SETTINGS_OPENED = 0,
-    WEBSITE_SETTINGS_PERMISSIONS_TAB_SELECTED,
-    WEBSITE_SETTINGS_CONNECTION_TAB_SELECTED,
-    WEBSITE_SETTINGS_CONNECTION_TAB_SHOWN_IMMEDIATELY,
-    WEBSITE_SETTINGS_COOKIES_DIALOG_OPENED,
-    WEBSITE_SETTINGS_CHANGED_PERMISSION,
-    WEBSITE_SETTINGS_CERTIFICATE_DIALOG_OPENED,
-    WEBSITE_SETTINGS_TRANSPARENCY_VIEWER_OPENED,
-    WEBSITE_SETTINGS_CONNECTION_HELP_OPENED,
-    WEBSITE_SETTINGS_SITE_SETTINGS_OPENED,
+    WEBSITE_SETTINGS_PERMISSIONS_TAB_SELECTED = 1,
+    WEBSITE_SETTINGS_CONNECTION_TAB_SELECTED = 2,
+    WEBSITE_SETTINGS_CONNECTION_TAB_SHOWN_IMMEDIATELY = 3,
+    WEBSITE_SETTINGS_COOKIES_DIALOG_OPENED = 4,
+    WEBSITE_SETTINGS_CHANGED_PERMISSION = 5,
+    WEBSITE_SETTINGS_CERTIFICATE_DIALOG_OPENED = 6,
+    // No longer used; indicated a UI viewer for SCTs.
+    // WEBSITE_SETTINGS_TRANSPARENCY_VIEWER_OPENED = 7,
+    WEBSITE_SETTINGS_CONNECTION_HELP_OPENED = 8,
+    WEBSITE_SETTINGS_SITE_SETTINGS_OPENED = 9,
     WEBSITE_SETTINGS_COUNT
   };