Add user_gesture param to BaseWindow::Show

content/browser/service_worker/service_worker_version.cc

Index: content/browser/service_worker/service_worker_version.cc
diff --git a/content/browser/service_worker/service_worker_version.cc b/content/browser/service_worker/service_worker_version.cc
index 4299a26cbd2474f5077046f9852bc639a4601c13..0d3c8fd5bfcb083c1d580cc6f6ef7471a0bae926 100644
--- a/content/browser/service_worker/service_worker_version.cc
+++ b/content/browser/service_worker/service_worker_version.cc
@@ -255,6 +255,9 @@ void OpenWindowOnUI(
                url, Referrer(script_url, blink::WebReferrerPolicyDefault)),
       NEW_FOREGROUND_TAB, ui::PAGE_TRANSITION_AUTO_TOPLEVEL,
       true /* is_renderer_initiated */);
+  // Service Workers only allow openWindow() to be called in reponse to a user
+  // gesture (e.g. notificationclick event).
+  params.user_gesture = true;
 
   GetContentClient()->browser()->OpenURL(
       browser_context, params,