1 files changed, 29 insertions, 0 deletions
diff --git a/chromium/content/public/browser/webrtc_event_logger.cc b/chromium/content/public/browser/webrtc_event_logger.cc
new file mode 100644
index 00000000000..e61c7b20c4e
--- /dev/null
+++ b/chromium/content/public/browser/webrtc_event_logger.cc
@@ -0,0 +1,29 @@
+// Copyright (c) 2018 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 "content/public/browser/webrtc_event_logger.h"
+
+#include "base/logging.h"
+
+namespace content {
+
+WebRtcEventLogger* g_webrtc_event_logger = nullptr;
+
+WebRtcEventLogger* WebRtcEventLogger::Get() {
+  return g_webrtc_event_logger;
+}
+
+WebRtcEventLogger::WebRtcEventLogger() {
+  DCHECK(!g_webrtc_event_logger);
+  g_webrtc_event_logger = this;
+  // Checking that g_webrtc_event_logger was never set before, in a way that
+  // would not interfere with unit tests, is overkill.
+}
+
+WebRtcEventLogger::~WebRtcEventLogger() {
+  DCHECK_EQ(g_webrtc_event_logger, this);
+  g_webrtc_event_logger = nullptr;
+}
+
+}  // namespace content