Support auto-reload on errors.

chrome/renderer/net/mockable_one_shot_timer.h

+// Copyright 2014 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.
+
+#ifndef CHROME_RENDERER_NET_MOCKABLE_ONE_SHOT_TIMER_H_
+#define CHROME_RENDERER_NET_MOCKABLE_ONE_SHOT_TIMER_H_
+
+#include "base/callback.h"
+#include "base/macros.h"
+#include "base/timer/timer.h"
+
+class MockableOneShotTimer {
+ public:
+  MockableOneShotTimer();
+  virtual ~MockableOneShotTimer();
+
+  // This interface mirrors base::OneShotTimer.
+  virtual void Start(const tracked_objects::Location& posted_from,

[jochen (gone - plz use gerrit), 2014/03/13 12:20:40]

if OneShotTimer is not suitable for testing, I think we should update the base/
implementation

+                     base::TimeDelta delay,
+                     const base::Closure& task);
+  virtual void Stop();
+  virtual bool IsRunning() const;
+
+ private:
+  void Fired();
+
+  base::OneShotTimer<MockableOneShotTimer> timer_;
+  base::Closure task_;
+
+  DISALLOW_COPY_AND_ASSIGN(MockableOneShotTimer);
+};
+
+#endif  // CHROME_RENDERER_NET_MOCKABLE_ONE_SHOT_TIMER_H_