mojo: Sketch a profile application.

components/profile_service/profile_service_impl.h

Index: components/profile_service/profile_service_impl.h
diff --git a/components/profile_service/profile_service_impl.h b/components/profile_service/profile_service_impl.h
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+// 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.
+
+#ifndef COMPONENTS_PROFILE_SERVICE_PROFILE_SERVICE_IMPL_H_
+#define COMPONENTS_PROFILE_SERVICE_PROFILE_SERVICE_IMPL_H_
+
+#include "base/files/file_path.h"
+#include "components/filesystem/public/interfaces/directory.mojom.h"
+#include "components/profile_service/public/interfaces/profile.mojom.h"
+#include "mojo/public/cpp/bindings/interface_request.h"
+#include "mojo/public/cpp/bindings/strong_binding.h"
+#include "mojo/shell/public/cpp/connection.h"
+
+namespace filesystem {
+class LockTable;
+}
+
+namespace profile {
+
+// A service which serves directories to callers.
+class ProfileServiceImpl : public ProfileService {
+ public:
+  ProfileServiceImpl(mojo::Connection* connection,
+                     mojo::InterfaceRequest<ProfileService> request,
+                     base::FilePath base_profile_dir,
+                     filesystem::LockTable* lock_table);
+  ~ProfileServiceImpl() override;
+
+  // Overridden from ProfileService:
+  void GetDirectory(
+      mojo::InterfaceRequest<filesystem::Directory> request) override;
+
+ private:
+  mojo::StrongBinding<ProfileService> binding_;
+  filesystem::LockTable* lock_table_;
+  base::FilePath path_;
+
+  DISALLOW_COPY_AND_ASSIGN(ProfileServiceImpl);
+};
+
+}  // namespace profile
+
+#endif  // COMPONENTS_PROFILE_SERVICE_PROFILE_SERVICE_IMPL_H_