Fix for URL opening code

content/public/test/repeated_notification_observer.h

Index: content/public/test/repeated_notification_observer.h
diff --git a/content/public/test/repeated_notification_observer.h b/content/public/test/repeated_notification_observer.h
new file mode 100644
index 0000000000000000000000000000000000000000..d7827f1c0b14be19919632afb8bd7c1760a76c3f
--- /dev/null
+++ b/content/public/test/repeated_notification_observer.h
@@ -0,0 +1,36 @@
+// Copyright (c) 2017 The Chromium Authors. All rights reserved.

[sky, 2017/06/08 19:17:49]

no (c) (see style guide).

[eugenebng, 2017/06/09 13:16:22]

Done.

+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CONTENT_PUBLIC_BROWSER_REPEATED_NOTIFICATION_OBSERVER_H_

[sky, 2017/06/08 19:17:49]

guard doesn't match file name.

[eugenebng, 2017/06/09 13:16:22]

Done.

+#define CONTENT_PUBLIC_BROWSER_REPEATED_NOTIFICATION_OBSERVER_H_
+
+#include "base/run_loop.h"
+#include "content/public/browser/notification_observer.h"
+#include "content/public/browser/notification_registrar.h"
+
+namespace content {
+
+// RepeatedNotificationObserver allows code to wait until specified number
+// of notifications of particular type are posted.
+class RepeatedNotificationObserver : public NotificationObserver {
+ public:
+  explicit RepeatedNotificationObserver(int type, int count);

[sky, 2017/06/08 19:17:49]

no explicit

[eugenebng, 2017/06/09 13:16:22]

Done.

+
+  void Observe(int type,

[sky, 2017/06/08 19:17:49]

Prefix with where override comes from, e.g.
// NotificationObserver:

[eugenebng, 2017/06/09 13:16:22]

Done.

+               const NotificationSource& source,
+               const NotificationDetails& details) override;
+  void Wait();

[sky, 2017/06/08 19:17:49]

Add description.

[eugenebng, 2017/06/09 13:16:22]

Done.

+
+ private:
+  int num_outstanding_;
+  NotificationRegistrar registrar_;
+  bool running_;
+  base::RunLoop run_loop_;
+
+  DISALLOW_COPY_AND_ASSIGN(RepeatedNotificationObserver);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_PUBLIC_BROWSER_REPEATED_NOTIFICATION_OBSERVER_H_