1 files changed, 2 insertions, 2 deletions
diff --git a/image/test/browser/browser_bug666317.js b/image/test/browser/browser_bug666317.js
index 7f58c61c56..5d039575c8 100644
--- a/image/test/browser/browser_bug666317.js
+++ b/image/test/browser/browser_bug666317.js
@@ -15,11 +15,11 @@ var gScriptedObserver;
 var gClonedRequest;
 
 function ImageObserver(decodeCallback, discardCallback) {
-  this.decodeComplete = function onDecodeComplete(aRequest) {
+  this.decodeComplete = function onDecodeComplete() {
     decodeCallback();
   };
 
-  this.discard = function onDiscard(request) {
+  this.discard = function onDiscard() {
     if (!gWaitingForDiscard) {
       return;
     }