Password bubble: Ensure that the bubble stays open for at least 1 second.

base/timer/mock_elapsed_timer.h

Index: base/timer/mock_elapsed_timer.h
diff --git a/base/timer/mock_elapsed_timer.h b/base/timer/mock_elapsed_timer.h
new file mode 100644
index 0000000000000000000000000000000000000000..20a9b768c78a97471bdf723b301f8480a118487c
--- /dev/null
+++ b/base/timer/mock_elapsed_timer.h
@@ -0,0 +1,29 @@
+// 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 BASE_TIMER_MOCK_ELAPSED_TIMER_H_
+#define BASE_TIMER_MOCK_ELAPSED_TIMER_H_
+
+#include "base/base_export.h"
+#include "base/time/time.h"
+#include "base/timer/elapsed_timer.h"
+
+namespace base {
+
+class BASE_EXPORT MockElapsedTimer : public base::ElapsedTimer {
+ public:
+  MockElapsedTimer() {}
+  virtual TimeDelta Elapsed() const OVERRIDE;
+
+  void Advance(int64 ms) { delta_ = base::TimeDelta::FromMilliseconds(ms); }
+
+ private:
+  TimeDelta delta_;
+
+  DISALLOW_COPY_AND_ASSIGN(MockElapsedTimer);
+};
+
+}  // namespace base
+
+#endif  // BASE_TIMER_MOCK_ELAPSED_TIMER_H_