Tracing V2 prototype [NOT FOR REVIEW]

base/trace_event/v2/proto_utils.cc

 // Copyright 2016 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 "ash/link_handler_model.h"
+#include "base/trace_event/v2/proto_utils.h"
 
-namespace ash {
+namespace base {
+namespace trace_event {
+namespace v2 {
 
-LinkHandlerModel::Observer::~Observer() {}
-LinkHandlerModel::~LinkHandlerModel() {}
 
-}  // namespace ash
+}  // namespace v2
+}  // namespace trace_event
+}  // namespace base