Measure bandwidth for chromoting video channel

remoting/client/chromoting_stats.h

Index: remoting/client/chromoting_stats.h
diff --git a/remoting/client/chromoting_stats.h b/remoting/client/chromoting_stats.h
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+// Copyright (c) 2011 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.
+
+// ChromotingStats defines a bundle of performance counters and statistics
+// for chromoting.
+
+#ifndef REMOTING_CLIENT_CHROMOTING_STATS_H_
+#define REMOTING_CLIENT_CHROMOTING_STATS_H_
+
+#include "remoting/base/running_average.h"
+
+namespace remoting {
+
+class ChromotingStats {
+ public:
+  ChromotingStats();
+
+  TimedRunningAverage* video_bandwidth() { return &video_bandwidth_; }
+
+ private:
+  TimedRunningAverage video_bandwidth_;
+
+  DISALLOW_COPY_AND_ASSIGN(ChromotingStats);
+};
+
+}  // namespace remoting
+
+#endif  // REMOTING_CLIENT_CHROMOTING_STATS_H_