refactor: rename the atom directory to shell

shell/utility/atom_content_utility_client.h

@@ -0,0 +1,48 @@
+// Copyright (c) 2015 GitHub, Inc.
+// Use of this source code is governed by the MIT license that can be
+// found in the LICENSE file.
+
+#ifndef ATOM_UTILITY_ATOM_CONTENT_UTILITY_CLIENT_H_
+#define ATOM_UTILITY_ATOM_CONTENT_UTILITY_CLIENT_H_
+
+#include <memory>
+#include <string>
+#include <vector>
+
+#include "base/compiler_specific.h"
+#include "content/public/utility/content_utility_client.h"
+#include "printing/buildflags/buildflags.h"
+
+#if BUILDFLAG(ENABLE_PRINTING) && defined(OS_WIN)
+#include "chrome/utility/printing_handler.h"
+#endif
+
+namespace atom {
+
+class AtomContentUtilityClient : public content::ContentUtilityClient {
+ public:
+  AtomContentUtilityClient();
+  ~AtomContentUtilityClient() override;
+
+  void UtilityThreadStarted() override;
+  bool OnMessageReceived(const IPC::Message& message) override;
+  bool HandleServiceRequest(
+      const std::string& service_name,
+      service_manager::mojom::ServiceRequest request) override;
+
+ private:
+  std::unique_ptr<service_manager::Service> MaybeCreateMainThreadService(
+      const std::string& service_name,
+      service_manager::mojom::ServiceRequest request);
+#if BUILDFLAG(ENABLE_PRINTING) && defined(OS_WIN)
+  std::unique_ptr<printing::PrintingHandler> printing_handler_;
+#endif
+
+  bool elevated_;
+
+  DISALLOW_COPY_AND_ASSIGN(AtomContentUtilityClient);
+};
+
+}  // namespace atom
+
+#endif  // ATOM_UTILITY_ATOM_CONTENT_UTILITY_CLIENT_H_