diff --git a/netwerk/protocol/about/nsAboutCache.cpp b/netwerk/protocol/about/nsAboutCache.cpp
index 0df2ae5f0833..55c8749291aa 100644
--- a/netwerk/protocol/about/nsAboutCache.cpp
+++ b/netwerk/protocol/about/nsAboutCache.cpp
@@ -98,14 +98,6 @@ nsresult nsAboutCache::Channel::Init(nsIURI* aURI, nsILoadInfo* aLoadInfo) {
   mBuffer.AppendLiteral(
       "<label><input id='priv' type='checkbox'/> Private</label>\n"
       "<label><input id='anon' type='checkbox'/> Anonymous</label>\n");
-
-  // Visit scoping by browseris not implemented for the old cache, simply don't
-  // add these controls.  The inbrowser entries are already mixed in the
-  // default view anyway.
-  mBuffer.AppendLiteral(
-      "<label><input id='inbrowser' type='checkbox'/> In Browser "
-      "Element</label>\n");
-
   mBuffer.AppendLiteral(
       "<label><input id='submit' type='button' value='Update'/></label>\n");
 
diff --git a/toolkit/components/aboutcache/content/aboutCache.js b/toolkit/components/aboutcache/content/aboutCache.js
index b1289e6a2168..0da9c65f1385 100644
--- a/toolkit/components/aboutcache/content/aboutCache.js
+++ b/toolkit/components/aboutcache/content/aboutCache.js
@@ -25,7 +25,6 @@ addEventListener(
   "DOMContentLoaded",
   function() {
     $("anon").checked = !!isAnon;
-    $("inbrowser").checked = !!isInBrowser;
     $("priv").checked = !!isPrivate;
   },
   false
@@ -38,9 +37,7 @@ function navigate() {
   if ($("anon").checked) {
     context += "a,";
   }
-  if ($("inbrowser").checked) {
-    context += "b,";
-  }
+
   if ($("priv").checked) {
     context += "p,";
   }