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-rw-r--r--dom/base/test/chrome/test_chromeOuterWindowID.xhtml2
1 files changed, 1 insertions, 1 deletions
diff --git a/dom/base/test/chrome/test_chromeOuterWindowID.xhtml b/dom/base/test/chrome/test_chromeOuterWindowID.xhtml
index 1feb7c7c74..3aa482b636 100644
--- a/dom/base/test/chrome/test_chromeOuterWindowID.xhtml
+++ b/dom/base/test/chrome/test_chromeOuterWindowID.xhtml
@@ -42,7 +42,7 @@ windows.
"Both browsers should belong to the same document.");
let winID = getOuterWindowID(browser1.ownerGlobal);
- let getChildRootOuterId = browser => {
+ let getChildRootOuterId = () => {
try {
return docShell.browserChild?.chromeOuterWindowID;
} catch(ex) { }