1 files changed, 2 insertions, 2 deletions
diff --git a/testing/talos/talos/tests/tabpaint/api.js b/testing/talos/talos/tests/tabpaint/api.js
index abf64c6fe4..990267bdc2 100644
--- a/testing/talos/talos/tests/tabpaint/api.js
+++ b/testing/talos/talos/tests/tabpaint/api.js
@@ -160,7 +160,7 @@ this.tabpaint = class extends ExtensionAPI {
    *         Resolves once the tab has been fully removed. Resolves
    *         with the time (in ms) it took to open the tab from content.
    */
-  async openTabFromContent(gBrowser) {
+  async openTabFromContent() {
     TalosParentProfiler.subtestStart("TabPaint Content Start");
     let start_time = Cu.now();
 
@@ -200,7 +200,7 @@ this.tabpaint = class extends ExtensionAPI {
     TalosParentProfiler.mark("Tabpaint: Remove Tab");
     return new Promise(resolve => {
       let browser = tab.linkedBrowser;
-      let observer = (subject, topic, data) => {
+      let observer = subject => {
         if (subject === browser) {
           Services.obs.removeObserver(observer, BROWSER_FLUSH_TOPIC);
           resolve();