diff --git a/dom/html/HTMLMediaElement.cpp b/dom/html/HTMLMediaElement.cpp
index 35994a767645..54638bf55664 100644
--- a/dom/html/HTMLMediaElement.cpp
+++ b/dom/html/HTMLMediaElement.cpp
@@ -572,14 +572,6 @@ public:
       return;
     }
 
-    // This is a workaround and it will be fix in bug 1264230.
-    nsCOMPtr<nsILoadInfo> loadInfo = channel->GetLoadInfo();
-    if (loadInfo) {
-      NeckoOriginAttributes originAttrs;
-      NS_GetOriginAttributes(channel, originAttrs);
-      loadInfo->SetOriginAttributes(originAttrs);
-    }
-
     // The listener holds a strong reference to us.  This creates a
     // reference cycle, once we've set mChannel, which is manually broken
     // in the listener's OnStartRequest method after it is finished with
diff --git a/image/imgLoader.cpp b/image/imgLoader.cpp
index 8a184899d08f..3d1530fa47e4 100644
--- a/image/imgLoader.cpp
+++ b/image/imgLoader.cpp
@@ -851,21 +851,6 @@ NewImageChannel(nsIChannel** aResult,
   }
   (*aResult)->SetLoadGroup(loadGroup);
 
-  // This is a workaround and a real fix in bug 1264231.
-  if (callbacks) {
-    nsCOMPtr<nsILoadContext> loadContext = do_GetInterface(callbacks);
-    if (loadContext) {
-      nsCOMPtr<nsILoadInfo> loadInfo;
-      rv = (*aResult)->GetLoadInfo(getter_AddRefs(loadInfo));
-      NS_ENSURE_SUCCESS(rv, rv);
-      DocShellOriginAttributes originAttrs;
-      loadContext->GetOriginAttributes(originAttrs);
-      NeckoOriginAttributes neckoOriginAttrs;
-      neckoOriginAttrs.InheritFromDocShellToNecko(originAttrs);
-      loadInfo->SetOriginAttributes(neckoOriginAttrs);
-    }
-  }
-
   return NS_OK;
 }