Fix: apply.js is broken in our pages

edit.html

@@ -74,6 +74,7 @@
     <script src="js/msg.js"></script>
     <script src="js/worker-util.js"></script>
 
+    <script src="content/style-injector.js"></script>
     <script src="content/apply.js"></script>
 
     <link  href="edit/global-search.css" rel="stylesheet">

install-usercss.html

@@ -18,6 +18,7 @@
   <script src="js/localization.js"></script>
   <script src="js/script-loader.js"></script>
   <script src="js/storage-util.js"></script>
+  <script src="content/style-injector.js"></script>
   <script src="content/apply.js"></script>
   <script src="vendor/semver-bundle/semver.js"></script>
 

manage.html

@@ -152,6 +152,7 @@
   <script src="js/messaging.js"></script>
   <script src="js/prefs.js"></script>
   <script src="js/msg.js"></script>
+  <script src="content/style-injector.js"></script>
   <script src="content/apply.js"></script>
   <script src="js/localization.js"></script>
   <script src="manage/filters.js"></script>

options.html

@@ -28,6 +28,7 @@
   <script src="js/prefs.js"></script>
   <script src="js/storage-util.js" async></script>
   <script src="msgbox/msgbox.js" async></script>
+  <script src="content/style-injector.js"></script>
   <script src="content/apply.js"></script>
 </head>
 

popup.html

@@ -155,6 +155,7 @@
   <script src="js/localization.js"></script>
   <script src="js/prefs.js"></script>
   <script src="js/msg.js"></script>
+  <script src="content/style-injector.js"></script>
   <script src="content/apply.js"></script>
 
   <link rel="stylesheet" href="popup/popup.css">