1 files changed, 36 insertions, 0 deletions
diff --git a/chromium/net/base/bandwidth_metrics.cc b/chromium/net/base/bandwidth_metrics.cc
new file mode 100644
index 00000000000..0644122d7dd
--- /dev/null
+++ b/chromium/net/base/bandwidth_metrics.cc
@@ -0,0 +1,36 @@
+// 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 "base/lazy_instance.h"
+#include "net/base/bandwidth_metrics.h"
+
+static base::LazyInstance<net::BandwidthMetrics> g_bandwidth_metrics =
+    LAZY_INSTANCE_INITIALIZER;
+
+namespace net {
+
+ScopedBandwidthMetrics::ScopedBandwidthMetrics()
+    : started_(false) {
+}
+
+ScopedBandwidthMetrics::~ScopedBandwidthMetrics() {
+  if (started_)
+    g_bandwidth_metrics.Get().StopStream();
+}
+
+void ScopedBandwidthMetrics::StartStream() {
+  started_ = true;
+  g_bandwidth_metrics.Get().StartStream();
+}
+
+void ScopedBandwidthMetrics::StopStream() {
+  started_ = false;
+  g_bandwidth_metrics.Get().StopStream();
+}
+
+void ScopedBandwidthMetrics::RecordBytes(int bytes) {
+  g_bandwidth_metrics.Get().RecordBytes(bytes);
+}
+
+}  // namespace net