[DO NOT COMMIT] mojo datapipe performance measurement

content/browser/loader/loader_test_service_context.h

+// 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.
+
+#ifndef CONTENT_BROWSER_LOADER_LOADER_SERVICE_CONTEXT_H_
+#define CONTENT_BROWSER_LOADER_LOADER_SERVICE_CONTEXT_H_
+
+#include <vector>
+
+#include "base/callback.h"
+#include "base/memory/scoped_ptr.h"
+#include "content/browser/loader/loader_test_service_impl.h"
+
+namespace content {
+
+class LoaderTestServiceContext final {
+ public:
+  LoaderTestServiceContext();
+  ~LoaderTestServiceContext();
+
+  void CreateService(mojo::InterfaceRequest<LoaderTestService> request);
+  // Called when a service has a connection error. After this call, it is no
+  // longer safe to access |service|.
+  void ServiceHadConnectionError(LoaderTestService* service);
+
+  std::vector<scoped_ptr<LoaderTestServiceImpl>> services_;
+};
+
+}  // namespace content
+
+#endif  // CONTENT_LOADER_LOADER_SERVICE_CONTEXT_H_