Embed a mojo ApplicationManager in content/browser

content/test/test_content_utility_client.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_TEST_TEST_CONTENT_UTILITY_CLIENT_H_
+#define CONTENT_TEST_TEST_CONTENT_UTILITY_CLIENT_H_
+
+#include "content/public/utility/content_utility_client.h"
+
+namespace content {
+
+// Base class for single-process content browser tests that want to override the
+// utility client.
+class TestContentUtilityClient : public content::ContentUtilityClient {
+ public:
+  ~TestContentUtilityClient() override;
+};
+
+}  // namespace content
+
+#endif  // CONTENT_TEST_TEST_CONTENT_UTILITY_CLIENT_H_