1 files changed, 25 insertions, 0 deletions
diff --git a/chromium/weblayer/browser/infobar_service.cc b/chromium/weblayer/browser/infobar_service.cc
new file mode 100644
index 00000000000..37af3091f35
--- /dev/null
+++ b/chromium/weblayer/browser/infobar_service.cc
@@ -0,0 +1,25 @@
+// Copyright 2020 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "weblayer/browser/infobar_service.h"
+
+namespace weblayer {
+
+InfoBarService::InfoBarService(content::WebContents* web_contents)
+    : infobars::ContentInfoBarManager(web_contents) {}
+
+InfoBarService::~InfoBarService() {}
+
+void InfoBarService::WebContentsDestroyed() {
+  // The WebContents is going away; be aggressively paranoid and delete
+  // ourselves lest other parts of the system attempt to add infobars or use
+  // us otherwise during the destruction.
+  web_contents()->RemoveUserData(UserDataKey());
+  // That was the equivalent of "delete this". This object is now destroyed;
+  // returning from this function is the only safe thing to do.
+}
+
+WEB_CONTENTS_USER_DATA_KEY_IMPL(InfoBarService)
+
+}  // namespace weblayer