Index: base/trace_event/tracing_agent.cc |
diff --git a/base/trace_event/tracing_agent.cc b/base/trace_event/tracing_agent.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..3c95a3d63ca04fa0033d34019a78c59e27bc7785 |
--- /dev/null |
+++ b/base/trace_event/tracing_agent.cc |
@@ -0,0 +1,24 @@ |
+// Copyright 2015 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/trace_event/tracing_agent.h" |
+ |
+namespace base { |
+namespace trace_event { |
+ |
+TracingAgent::~TracingAgent() {} |
+ |
+bool TracingAgent::SupportsExplicitClockSync() { |
+ return false; |
+} |
+ |
+void TracingAgent::RecordClockSyncMarker( |
+ int sync_id, |
+ const RecordClockSyncMarkerCallback& callback) { |
+ DCHECK(SupportsExplicitClockSync()); |
+} |
+ |
+ |
+} // namespace trace_event |
+} // namespace base |