Measure bandwidth for chromoting video channel

remoting/client/chromoting_stats.cc

Index: remoting/client/chromoting_stats.cc
diff --git a/remoting/client/chromoting_stats.cc b/remoting/client/chromoting_stats.cc
new file mode 100644
index 0000000000000000000000000000000000000000..33f10173bf22ca4da19700920c6ea09c38cd6ff8
--- /dev/null
+++ b/remoting/client/chromoting_stats.cc
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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.
+
+#include "remoting/client/chromoting_stats.h"
+
+namespace {
+
+// The default window of bandwidth in seconds.
+static const int kBandwidthWindow = 3;
+
+}  // namespace
+
+namespace remoting {
+
+ChromotingStats::ChromotingStats()
+    : video_bandwidth_(base::TimeDelta::FromSeconds(kBandwidthWindow)) {
+}
+
+}  // namespace remoting