--- a/mobile/android/chrome/geckoview/GeckoViewContent.js
+++ b/mobile/android/chrome/geckoview/GeckoViewContent.js
@@ -14,16 +14,22 @@ XPCOMUtils.defineLazyModuleGetters(this,
   ScrollPosition: "resource://gre/modules/ScrollPosition.jsm",
   Utils: "resource://gre/modules/sessionstore/Utils.jsm",
 });
 
 class GeckoViewContent extends GeckoViewContentModule {
   onInit() {
     debug `onInit`;
 
+    // We don't load this in the global namespace because
+    // a Utils.jsm in a11y will clobber us.
+    XPCOMUtils.defineLazyModuleGetters(this, {
+      Utils: "resource://gre/modules/sessionstore/Utils.jsm",
+    });
+
     this.messageManager.addMessageListener("GeckoView:SaveState",
                                            this);
     this.messageManager.addMessageListener("GeckoView:RestoreState",
                                            this);
     this.messageManager.addMessageListener("GeckoView:DOMFullscreenEntered",
                                            this);
     this.messageManager.addMessageListener("GeckoView:DOMFullscreenExited",
                                            this);
@@ -54,17 +60,17 @@ class GeckoViewContent extends GeckoView
     removeEventListener("MozDOMFullscreen:Exit", this);
     removeEventListener("MozDOMFullscreen:Exited", this);
     removeEventListener("MozDOMFullscreen:Request", this);
     removeEventListener("contextmenu", this, { capture: true });
   }
 
   collectSessionState() {
     let history = SessionHistory.collect(docShell);
-    let [formdata, scrolldata] = Utils.mapFrameTree(content, FormData.collect, ScrollPosition.collect);
+    let [formdata, scrolldata] = this.Utils.mapFrameTree(content, FormData.collect, ScrollPosition.collect);
 
     // Save the current document resolution.
     let zoom = { value: 1 };
     let domWindowUtils = content.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowUtils);
     domWindowUtils.getResolution(zoom);
     scrolldata = scrolldata || {};
     scrolldata.zoom = {};
     scrolldata.zoom.resolution = zoom.value;