--- a/browser/base/content/tab-content.js
+++ b/browser/base/content/tab-content.js
@@ -17,26 +17,16 @@ ChromeUtils.defineModuleGetter(this, "Br
 
 ChromeUtils.import("resource://gre/modules/ActorManagerChild.jsm");
 
 ActorManagerChild.attach(this, "browsers");
 
 // TabChildGlobal
 var global = this;
 
-addMessageListener("Browser:HideSessionRestoreButton", function(message) {
-  // Hide session restore button on about:home
-  let doc = content.document;
-  let container;
-  if (doc.documentURI.toLowerCase() == "about:home" &&
-      (container = doc.getElementById("sessionRestoreContainer"))) {
-    container.hidden = true;
-  }
-});
-
 XPCOMUtils.defineLazyProxy(this, "LightweightThemeChildHelper",
   "resource:///modules/LightweightThemeChildHelper.jsm");
 
 XPCOMUtils.defineLazyProxy(this, "ManifestMessages", () => {
   let tmp = {};
   ChromeUtils.import("resource://gre/modules/ManifestMessages.jsm", tmp);
   return new tmp.ManifestMessages(global);
 });