Bug 1812028 - Do not show the website's name in the DoH error UI title (fallback page) r=acreskey,fluent-reviewers,flod

Differential Revision: https://phabricator.services.mozilla.com/D170669

browser/base/content/test/about/browser_aboutNetError_native_fallback.js

@@ -68,12 +68,12 @@ async function verifyError(url, fallbackWarning, testName) {
       if (args.fallbackWarning) {
         is(
           actualDataL10nID,
-          "dns-not-found-native-fallback-title",
+          "dns-not-found-native-fallback-title2",
           "Correct fallback warning error page title is set: " + args.testName
         );
       } else {
         ok(
-          actualDataL10nID != "dns-not-found-native-fallback-title",
+          actualDataL10nID != "dns-not-found-native-fallback-title2",
           "Should not show fallback warning: " + args.testName
         );
       }

toolkit/content/aboutNetError.mjs

@@ -505,15 +505,11 @@ function showNativeFallbackWarning() {
   let bodyTitleId = gErrorCode + "-title";
 
   document.body.className = "certerror"; // Shows warning icon
-  pageTitleId = "dns-not-found-native-fallback-title";
-  document.l10n.setAttributes(docTitle, pageTitleId, {
-    hostname: HOST_NAME,
-  });
+  pageTitleId = "dns-not-found-native-fallback-title2";
+  document.l10n.setAttributes(docTitle, pageTitleId);
 
-  bodyTitleId = "dns-not-found-native-fallback-title";
-  document.l10n.setAttributes(bodyTitle, bodyTitleId, {
-    hostname: HOST_NAME,
-  });
+  bodyTitleId = "dns-not-found-native-fallback-title2";
+  document.l10n.setAttributes(bodyTitle, bodyTitleId);
 
   shortDesc.textContent = "";
   let nativeFallbackIgnoreButton = document.getElementById(

toolkit/locales/en-US/toolkit/neterror/certError.ftl

@@ -106,14 +106,10 @@ deniedPortAccess-title = This address is restricted
 # You don't have to include it in your translation if your language does not have a written word like this.
 dnsNotFound-title = Hmm. We’re having trouble finding that site.
 
-# Variables:
 dns-not-found-trr-only-title2 =
   Possible security risk looking up this domain
-
-# Variables:
-#   $hostname (string) - Hostname of the website to which the user was trying to connect.
-dns-not-found-native-fallback-title =
-  Possible security risk for { $hostname }.
+dns-not-found-native-fallback-title2 =
+  Possible security risk looking up this domain
 
 fileNotFound-title = File not found
 fileAccessDenied-title = Access to the file was denied