--- a/browser/components/preferences/applicationManager.xul
+++ b/browser/components/preferences/applicationManager.xul
@@ -3,26 +3,28 @@
    - License, v. 2.0. If a copy of the MPL was not distributed with this
    - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
 
 <?xml-stylesheet href="chrome://global/skin/"?>
 <?xml-stylesheet href="chrome://browser/skin/preferences/applications.css"?>
 
 <dialog id="appManager"
         xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
+        xmlns:html="http://www.w3.org/1999/xhtml"
         buttons="accept,cancel"
         onload="gAppManagerDialog.onLoad();"
         ondialogaccept="gAppManagerDialog.onOK();"
         ondialogcancel="gAppManagerDialog.onCancel();"
         data-l10n-id="app-manager-window"
         data-l10n-attrs="title, style"
         persist="screenX screenY">
 
-  <link rel="localization" href="browser/preferences/applicationManager.ftl"/>
-  <script type="application/javascript" src="chrome://global/content/l10n.js"></script>
+  <linkset>
+    <html:link rel="localization" href="browser/preferences/applicationManager.ftl"/>
+  </linkset>
 
   <script type="application/javascript"
           src="chrome://browser/content/utilityOverlay.js"/>
   <script type="application/javascript"
           src="chrome://global/content/preferencesBindings.js"/>
   <script type="application/javascript"
           src="chrome://browser/content/preferences/applicationManager.js"/>
 

--- a/browser/components/preferences/blocklists.xul
+++ b/browser/components/preferences/blocklists.xul
@@ -7,24 +7,26 @@
 <?xml-stylesheet href="chrome://global/skin/" type="text/css"?>
 <?xml-stylesheet href="chrome://browser/skin/preferences/preferences.css" type="text/css"?>
 
 <window id="BlocklistsDialog" class="windowDialog"
         windowtype="Browser:Blocklists"
         data-l10n-id="blocklist-window"
         data-l10n-attrs="title, style"
         xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
+        xmlns:html="http://www.w3.org/1999/xhtml"
         onload="gBlocklistManager.onLoad();"
         onunload="gBlocklistManager.uninit();"
         persist="screenX screenY width height"
         onkeypress="gBlocklistManager.onWindowKeyPress(event);">
 
-  <link rel="localization" href="branding/brand.ftl"/>
-  <link rel="localization" href="browser/preferences/blocklists.ftl"/>
-  <script type="application/javascript" src="chrome://global/content/l10n.js"></script>
+  <linkset>
+    <html:link rel="localization" href="branding/brand.ftl"/>
+    <html:link rel="localization" href="browser/preferences/blocklists.ftl"/>
+  </linkset>
 
   <script src="chrome://browser/content/preferences/blocklists.js"/>
 
   <keyset>
     <key data-l10n-id="blocklist-close-key" modifiers="accel" oncommand="window.close();"/>
   </keyset>
 
   <vbox class="contentPane largeDialogContainer" flex="1">

--- a/browser/components/preferences/clearSiteData.xul
+++ b/browser/components/preferences/clearSiteData.xul
@@ -6,23 +6,25 @@
 
 <?xml-stylesheet href="chrome://global/skin/" type="text/css"?>
 <?xml-stylesheet href="chrome://browser/skin/preferences/preferences.css" type="text/css"?>
 <?xml-stylesheet href="chrome://browser/content/preferences/clearSiteData.css" type="text/css"?>
 
 <window id="ClearSiteDataDialog" class="windowDialog"
         windowtype="Browser:ClearSiteData"
         xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
+        xmlns:html="http://www.w3.org/1999/xhtml"
         data-l10n-id="clear-site-data-window"
         data-l10n-attrs="title, style"
         persist="screenX screenY width height">
 
-  <link rel="localization" href="branding/brand.ftl"/>
-  <link rel="localization" href="browser/preferences/clearSiteData.ftl"/>
-  <script type="application/javascript" src="chrome://global/content/l10n.js"></script>
+  <linkset>
+    <html:link rel="localization" href="branding/brand.ftl"/>
+    <html:link rel="localization" href="browser/preferences/clearSiteData.ftl"/>
+  </linkset>
   <script src="chrome://browser/content/preferences/clearSiteData.js"/>
 
   <keyset>
     <key data-l10n-id="clear-site-data-close-key" modifiers="accel" oncommand="window.close();"/>
   </keyset>
 
   <vbox class="contentPane largeDialogContainer" flex="1">
     <description control="url" data-l10n-id="clear-site-data-description"/>

--- a/browser/components/preferences/colors.xul
+++ b/browser/components/preferences/colors.xul
@@ -5,26 +5,28 @@
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 <?xml-stylesheet href="chrome://global/skin/" type="text/css"?>
 <?xml-stylesheet href="chrome://browser/skin/preferences/preferences.css"?>
 
 <dialog id="ColorsDialog" type="child" class="prefwindow"
         xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
+        xmlns:html="http://www.w3.org/1999/xhtml"
         data-l10n-id="colors-window"
         data-l10n-attrs="title, style"
         buttons="accept,cancel,help"
         persist="lastSelected screenX screenY"
         role="dialog"
         helpTopic="prefs-fonts-and-colors"
         ondialoghelp="openPrefsHelp()">
 
-  <link rel="localization" href="browser/preferences/colors.ftl"/>
-  <script type="application/javascript" src="chrome://global/content/l10n.js"></script>
+  <linkset>
+    <html:link rel="localization" href="browser/preferences/colors.ftl"/>
+  </linkset>
 
   <script type="application/javascript" src="chrome://browser/content/utilityOverlay.js"/>
   <script type="application/javascript" src="chrome://global/content/preferencesBindings.js"/>
 
   <keyset>
     <key data-l10n-id="colors-close-key" modifiers="accel" oncommand="Preferences.close(event)"/>
   </keyset>
 

--- a/browser/components/preferences/connection.xul
+++ b/browser/components/preferences/connection.xul
@@ -4,32 +4,34 @@
    - License, v. 2.0. If a copy of the MPL was not distributed with this
    - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
 
 <?xml-stylesheet href="chrome://global/skin/"?>
 <?xml-stylesheet href="chrome://browser/skin/preferences/preferences.css"?>
 
 <dialog id="ConnectionsDialog" type="child" class="prefwindow"
         xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
+        xmlns:html="http://www.w3.org/1999/xhtml"
         data-l10n-id="connection-window"
         data-l10n-attrs="title, style"
         buttons="accept,cancel,help"
         persist="lastSelected screenX screenY"
         role="dialog"
         onbeforeaccept="return gConnectionsDialog.beforeAccept();"
         onload="gConnectionsDialog.checkForSystemProxy();"
         helpTopic="prefs-connection-settings"
         ondialoghelp="openPrefsHelp()">
 
-  <link rel="localization" href="browser/preferences/connection.ftl"/>
+  <html:link rel="localization" href="browser/preferences/connection.ftl"/>
 
   <!-- Used for extension-controlled lockdown message -->
-  <link rel="localization" href="browser/preferences/preferences.ftl"/>
-  <link rel="localization" href="branding/brand.ftl"/>
-  <script type="application/javascript" src="chrome://global/content/l10n.js"></script>
+  <linkset>
+    <html:link rel="localization" href="browser/preferences/preferences.ftl"/>
+    <html:link rel="localization" href="branding/brand.ftl"/>
+  </linkset>
 
   <script type="application/javascript" src="chrome://browser/content/utilityOverlay.js"/>
   <script type="application/javascript" src="chrome://global/content/preferencesBindings.js"/>
   <script type="application/javascript" src="chrome://browser/content/preferences/in-content/extensionControlled.js"/>
 
   <keyset>
     <key data-l10n-id="connection-close-key" modifiers="accel" oncommand="Preferences.close(event)"/>
   </keyset>

--- a/browser/components/preferences/containers.xul
+++ b/browser/components/preferences/containers.xul
@@ -5,24 +5,26 @@
    - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
 
 <?xml-stylesheet href="chrome://global/skin/" type="text/css"?>
 <?xml-stylesheet href="chrome://browser/skin/preferences/containers.css" type="text/css"?>
 
 <window id="ContainersDialog" class="windowDialog"
         windowtype="Browser:Permissions"
         xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
+        xmlns:html="http://www.w3.org/1999/xhtml"
         data-l10n-attrs="title, style"
         onload="gContainersManager.onLoad();"
         onunload="gContainersManager.uninit();"
         persist="screenX screenY width height"
         onkeypress="gContainersManager.onWindowKeyPress(event);">
 
-  <link rel="localization" href="browser/preferences/containers.ftl"/>
-  <script type="application/javascript" src="chrome://global/content/l10n.js"></script>
+  <linkset>
+    <html:link rel="localization" href="browser/preferences/containers.ftl"/>
+  </linkset>
 
   <script src="chrome://browser/content/preferences/containers.js"/>
 
   <keyset>
     <key data-l10n-id="containers-window-close" modifiers="accel" oncommand="window.close();"/>
   </keyset>
 
   <vbox class="contentPane largeDialogContainer" flex="1" hidden="true" id="containers-content">

--- a/browser/components/preferences/fonts.xul
+++ b/browser/components/preferences/fonts.xul
@@ -5,26 +5,28 @@
    - License, v. 2.0. If a copy of the MPL was not distributed with this
    - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
 
 <?xml-stylesheet href="chrome://global/skin/" type="text/css"?>
 <?xml-stylesheet href="chrome://browser/skin/preferences/preferences.css"?>
 
 <dialog id="FontsDialog" type="child" class="prefwindow"
         xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
+        xmlns:html="http://www.w3.org/1999/xhtml"
         data-l10n-id="fonts-window"
         data-l10n-attrs="title"
         buttons="accept,cancel,help"
         persist="lastSelected screenX screenY"
         role="dialog"
         helpTopic="prefs-fonts-and-colors"
         ondialoghelp="openPrefsHelp()">
 
-  <link rel="localization" href="browser/preferences/fonts.ftl"/>
-  <script type="application/javascript" src="chrome://global/content/l10n.js"></script>
+  <linkset>
+    <html:link rel="localization" href="browser/preferences/fonts.ftl"/>
+  </linkset>
 
   <script type="application/javascript" src="chrome://browser/content/utilityOverlay.js"/>
   <script type="application/javascript" src="chrome://global/content/preferencesBindings.js"/>
 
   <keyset>
     <key data-l10n-id="fonts-window-close" modifiers="accel" oncommand="Preferences.close(event)"/>
   </keyset>
 

--- a/browser/components/preferences/in-content/preferences.xul
+++ b/browser/components/preferences/in-content/preferences.xul
@@ -32,36 +32,36 @@
 ]>
 
 <page xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
       xmlns:html="http://www.w3.org/1999/xhtml"
       disablefastfind="true"
       data-l10n-id="pref-page"
       data-l10n-attrs="title">
 
-  <link rel="localization" href="branding/brand.ftl"/>
-  <link rel="localization" href="browser/branding/sync-brand.ftl"/>
-  <link rel="localization" href="browser/preferences/preferences.ftl"/>
-  <!-- Used by fontbuilder.js -->
-  <link rel="localization" href="browser/preferences/fonts.ftl"/>
+  <linkset>
+    <html:link rel="localization" href="branding/brand.ftl"/>
+    <html:link rel="localization" href="browser/branding/sync-brand.ftl"/>
+    <html:link rel="localization" href="browser/preferences/preferences.ftl"/>
+    <!-- Used by fontbuilder.js -->
+    <html:link rel="localization" href="browser/preferences/fonts.ftl"/>
 
-  <!-- Links below are only used for search-l10n-ids into subdialogs -->
-  <link rel="localization" href="browser/preferences/blocklists.ftl"/>
-  <link rel="localization" href="browser/preferences/clearSiteData.ftl"/>
-  <link rel="localization" href="browser/preferences/colors.ftl"/>
-  <link rel="localization" href="browser/preferences/connection.ftl"/>
-  <link rel="localization" href="browser/preferences/languages.ftl"/>
-  <link rel="localization" href="browser/preferences/permissions.ftl"/>
-  <link rel="localization" href="browser/preferences/selectBookmark.ftl"/>
-  <link rel="localization" href="browser/preferences/siteDataSettings.ftl"/>
+    <!-- Links below are only used for search-l10n-ids into subdialogs -->
+    <html:link rel="localization" href="browser/preferences/blocklists.ftl"/>
+    <html:link rel="localization" href="browser/preferences/clearSiteData.ftl"/>
+    <html:link rel="localization" href="browser/preferences/colors.ftl"/>
+    <html:link rel="localization" href="browser/preferences/connection.ftl"/>
+    <html:link rel="localization" href="browser/preferences/languages.ftl"/>
+    <html:link rel="localization" href="browser/preferences/permissions.ftl"/>
+    <html:link rel="localization" href="browser/preferences/selectBookmark.ftl"/>
+    <html:link rel="localization" href="browser/preferences/siteDataSettings.ftl"/>
 
-  <script type="text/javascript" src="chrome://global/content/l10n.js"></script>
-
-  <html:link rel="shortcut icon"
-              href="chrome://browser/skin/settings.svg"/>
+    <html:link rel="shortcut icon"
+                href="chrome://browser/skin/settings.svg"/>
+  </linkset>
 
   <script type="application/javascript"
           src="chrome://browser/content/utilityOverlay.js"/>
   <script type="application/javascript"
           src="chrome://global/content/preferencesBindings.js"/>
   <script type="application/javascript"
           src="chrome://browser/content/preferences/in-content/preferences.js"/>
   <script type="application/javascript"

--- a/browser/components/preferences/in-content/syncDisconnect.xul
+++ b/browser/components/preferences/in-content/syncDisconnect.xul
@@ -10,19 +10,18 @@
 
 <window id="syncDisconnectDialog" class="windowDialog"
         xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
         role="dialog"
         onload="gSyncDisconnectDialog.init();"
         data-l10n-id="sync-disconnect-dialog"
         data-l10n-attrs="title, style">
 
-  <link rel="localization" href="browser/branding/sync-brand.ftl"/>
-  <link rel="localization" href="browser/preferences/syncDisconnect.ftl"/>
-  <script src="chrome://global/content/l10n.js"/>
+  <html:link rel="localization" href="browser/branding/sync-brand.ftl"/>
+  <html:link rel="localization" href="browser/preferences/syncDisconnect.ftl"/>
   <script src="chrome://browser/content/preferences/in-content/syncDisconnect.js"/>
 
   <vbox id="deleteOptionsContent">
     <description id="syncDisconnectHeading" data-l10n-id="sync-disconnect-heading"></description>
 
     <vbox class="deleteOptions">
       <hbox class="deleteOption">
         <checkbox id="deleteRemoteSyncData"

--- a/browser/components/preferences/languages.xul
+++ b/browser/components/preferences/languages.xul
@@ -5,27 +5,29 @@
    - License, v. 2.0. If a copy of the MPL was not distributed with this
    - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
 
 <?xml-stylesheet href="chrome://global/skin/"?>
 <?xml-stylesheet href="chrome://browser/skin/preferences/preferences.css"?>
 
 <dialog id="LanguagesDialog" type="child" class="prefwindow"
         xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
+        xmlns:html="http://www.w3.org/1999/xhtml"
         data-l10n-id="languages-window"
         data-l10n-attrs="title, style"
         buttons="accept,cancel,help"
         persist="lastSelected screenX screenY"
         role="dialog"
         onload="gLanguagesDialog.onLoad();"
         helpTopic="prefs-languages"
         ondialoghelp="openPrefsHelp()">
 
-  <link rel="localization" href="browser/preferences/languages.ftl"/>
-  <script type="application/javascript" src="chrome://global/content/l10n.js"></script>
+  <linkset>
+    <html:link rel="localization" href="browser/preferences/languages.ftl"/>
+  </linkset>
 
   <script type="application/javascript" src="chrome://browser/content/utilityOverlay.js"/>
   <script type="application/javascript" src="chrome://global/content/preferencesBindings.js"/>
   <script type="application/javascript" src="chrome://browser/content/preferences/languages.js"/>
 
   <keyset>
     <key data-l10n-id="languages-close-key" modifiers="accel" oncommand="Preferences.close(event)"/>
   </keyset>

--- a/browser/components/preferences/permissions.xul
+++ b/browser/components/preferences/permissions.xul
@@ -6,25 +6,27 @@
 
 <?xml-stylesheet href="chrome://global/skin/" type="text/css"?>
 <?xml-stylesheet href="chrome://browser/content/preferences/sitePermissions.css" type="text/css"?>
 <?xml-stylesheet href="chrome://browser/skin/preferences/preferences.css" type="text/css"?>
 
 <window id="PermissionsDialog" class="windowDialog"
         windowtype="Browser:Permissions"
         xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
+        xmlns:html="http://www.w3.org/1999/xhtml"
         data-l10n-id="permissions-window"
         data-l10n-attrs="title, style"
         onload="gPermissionManager.onLoad();"
         onunload="gPermissionManager.uninit();"
         persist="screenX screenY width height"
         onkeypress="gPermissionManager.onWindowKeyPress(event);">
 
-  <link rel="localization" href="browser/preferences/permissions.ftl"/>
-  <script type="application/javascript" src="chrome://global/content/l10n.js"></script>
+  <linkset>
+    <html:link rel="localization" href="browser/preferences/permissions.ftl"/>
+  </linkset>
 
   <script src="chrome://browser/content/preferences/permissions.js"/>
 
   <stringbundle id="bundlePreferences"
                 src="chrome://browser/locale/preferences/preferences.properties"/>
 
   <keyset>
     <key data-l10n-id="permissions-close-key" modifiers="accel" oncommand="window.close();"/>

--- a/browser/components/preferences/selectBookmark.xul
+++ b/browser/components/preferences/selectBookmark.xul
@@ -6,24 +6,26 @@
 
 <?xml-stylesheet href="chrome://browser/content/places/places.css"?>
 
 <?xml-stylesheet href="chrome://global/skin/"?>
 <?xml-stylesheet href="chrome://browser/skin/places/places.css"?>
 
 <dialog id="selectBookmarkDialog"
         xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
+        xmlns:html="http://www.w3.org/1999/xhtml"
         data-l10n-id="select-bookmark-window"
         data-l10n-attrs="title, style"
         persist="screenX screenY width height" screenX="24" screenY="24"
         onload="SelectBookmarkDialog.init();"
         ondialogaccept="SelectBookmarkDialog.accept();">
 
-  <link rel="localization" href="browser/preferences/selectBookmark.ftl"/>
-  <script type="application/javascript" src="chrome://global/content/l10n.js"></script>
+  <linkset>
+    <html:link rel="localization" href="browser/preferences/selectBookmark.ftl"/>
+  </linkset>
 
   <script type="application/javascript"
           src="chrome://browser/content/preferences/selectBookmark.js"/>
   <script type="application/javascript"
           src="chrome://global/content/globalOverlay.js"/>
   <script type="application/javascript"
           src="chrome://browser/content/utilityOverlay.js"/>
   <description data-l10n-id="select-bookmark-desc"/>

--- a/browser/components/preferences/siteDataRemoveSelected.xul
+++ b/browser/components/preferences/siteDataRemoveSelected.xul
@@ -4,27 +4,29 @@
    - License, v. 2.0. If a copy of the MPL was not distributed with this
    - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
 
 <?xml-stylesheet href="chrome://global/skin/" type="text/css"?>
 <?xml-stylesheet href="chrome://browser/content/preferences/siteDataSettings.css" type="text/css"?>
 <?xml-stylesheet href="chrome://browser/skin/preferences/in-content/siteDataSettings.css" type="text/css"?>
 
 <dialog id="SiteDataRemoveSelectedDialog"
+        xmlns:html="http://www.w3.org/1999/xhtml"
         windowtype="Browser:SiteDataRemoveSelected"
         width="500"
         data-l10n-id="site-data-removing-dialog"
         data-l10n-attrs="title, buttonlabelaccept"
         onload="gSiteDataRemoveSelected.init();"
         ondialogaccept="gSiteDataRemoveSelected.ondialogaccept(); return true;"
         ondialogcancel="gSiteDataRemoveSelected.ondialogcancel(); return true;"
         xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
 
-  <link rel="localization" href="browser/preferences/siteDataSettings.ftl"/>
-  <script type="application/javascript" src="chrome://global/content/l10n.js"></script>
+  <linkset>
+    <html:link rel="localization" href="browser/preferences/siteDataSettings.ftl"/>
+  </linkset>
 
   <script src="chrome://browser/content/preferences/siteDataRemoveSelected.js"/>
 
   <vbox id="contentContainer" flex="1">
     <hbox>
       <vbox>
         <image class="question-icon"/>
       </vbox>

--- a/browser/components/preferences/siteDataSettings.xul
+++ b/browser/components/preferences/siteDataSettings.xul
@@ -9,24 +9,26 @@
 <?xml-stylesheet href="chrome://browser/content/preferences/siteDataSettings.css" type="text/css"?>
 <?xml-stylesheet href="chrome://browser/skin/preferences/in-content/siteDataSettings.css" type="text/css"?>
 
 <window id="SiteDataSettingsDialog" windowtype="Browser:SiteDataSettings"
         data-l10n-id="site-data-settings-window"
         data-l10n-attrs="title"
         class="windowDialog"
         xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
+        xmlns:html="http://www.w3.org/1999/xhtml"
         style="width: 45em;"
         onload="gSiteDataSettings.init();"
         onkeypress="gSiteDataSettings.onKeyPress(event);"
         persist="screenX screenY width height">
 
-  <link rel="localization" href="branding/brand.ftl"/>
-  <link rel="localization" href="browser/preferences/siteDataSettings.ftl"/>
-  <script type="application/javascript" src="chrome://global/content/l10n.js"></script>
+  <linkset>
+    <html:link rel="localization" href="branding/brand.ftl"/>
+    <html:link rel="localization" href="browser/preferences/siteDataSettings.ftl"/>
+  </linkset>
 
   <script src="chrome://browser/content/preferences/siteDataSettings.js"/>
 
   <vbox flex="1">
     <description id="settingsDescription" data-l10n-id="site-data-settings-description"/>
     <separator class="thin"/>
 
     <hbox id="searchBoxContainer">

--- a/browser/components/preferences/sitePermissions.xul
+++ b/browser/components/preferences/sitePermissions.xul
@@ -6,25 +6,27 @@
 
 <?xml-stylesheet href="chrome://global/skin/" type="text/css"?>
 <?xml-stylesheet href="chrome://browser/content/preferences/sitePermissions.css" type="text/css"?>
 <?xml-stylesheet href="chrome://browser/skin/preferences/preferences.css" type="text/css"?>
 
 <window id="SitePermissionsDialog" class="windowDialog"
         windowtype="Browser:SitePermissions"
         xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
+        xmlns:html="http://www.w3.org/1999/xhtml"
         data-l10n-id="permissions-window"
         data-l10n-attrs="title, style"
         onload="gSitePermissionsManager.onLoad();"
         onunload="gSitePermissionsManager.uninit();"
         persist="screenX screenY width height"
         onkeypress="gSitePermissionsManager.onWindowKeyPress(event);">
 
-  <link rel="localization" href="browser/preferences/permissions.ftl"/>
-  <script type="application/javascript" src="chrome://global/content/l10n.js"></script>
+  <linkset>
+    <html:link rel="localization" href="browser/preferences/permissions.ftl"/>
+  </linkset>
 
   <script src="chrome://browser/content/preferences/sitePermissions.js"/>
 
   <keyset>
     <key data-l10n-id="permissions-close-key" modifiers="accel" oncommand="window.close();"/>
   </keyset>
 
   <vbox class="contentPane largeDialogContainer" flex="1">

--- a/browser/components/preferences/translation.xul
+++ b/browser/components/preferences/translation.xul
@@ -7,23 +7,25 @@
 <?xml-stylesheet href="chrome://global/skin/" type="text/css"?>
 <?xml-stylesheet href="chrome://browser/skin/preferences/preferences.css" type="text/css"?>
 
 <window id="TranslationDialog" class="windowDialog"
         windowtype="Browser:TranslationExceptions"
         data-l10n-id="translation-window"
         data-l10n-attrs="title, style"
         xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
+        xmlns:html="http://www.w3.org/1999/xhtml"
         onload="gTranslationExceptions.onLoad();"
         onunload="gTranslationExceptions.uninit();"
         persist="screenX screenY width height"
         onkeypress="gTranslationExceptions.onWindowKeyPress(event);">
 
-  <link rel="localization" href="browser/preferences/translation.ftl"/>
-  <script type="application/javascript" src="chrome://global/content/l10n.js"></script>
+  <linkset>
+    <html:link rel="localization" href="browser/preferences/translation.ftl"/>
+  </linkset>
 
   <script src="chrome://browser/content/preferences/translation.js"/>
 
   <keyset>
     <key data-l10n-id="translation-close-key" modifiers="accel" oncommand="window.close();"/>
   </keyset>
 
   <vbox class="largeDialogContainer">

--- a/intl/l10n/l10n.js
+++ b/intl/l10n/l10n.js
@@ -39,19 +39,19 @@
   function getResourceLinks(elem) {
     return Array.from(elem.querySelectorAll('link[rel="localization"]')).map(
       el => el.getAttribute("href")
     );
   }
 
   const resourceIds = getResourceLinks(document.head || document);
 
-  document.l10n = new DOMLocalization(resourceIds);
+  // document.l10n = new DOMLocalization(resourceIds);
 
-  // Trigger the first two contexts to be loaded eagerly.
-  document.l10n.ctxs.touchNext(2);
+  // // Trigger the first two contexts to be loaded eagerly.
+  // document.l10n.ctxs.touchNext(2);
 
-  document.l10n.ready = documentReady().then(() => {
-    document.l10n.registerObservers();
-    document.l10n.connectRoot(document.documentElement);
-    return document.l10n.translateRoots();
-  });
+  // document.l10n.ready = documentReady().then(() => {
+  //   document.l10n.registerObservers();
+  //   document.l10n.connectRoot(document.documentElement);
+  //   return document.l10n.translateRoots();
+  // });
 }