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diff --git a/chromium/base/fuchsia/scoped_service_publisher.h b/chromium/base/fuchsia/scoped_service_publisher.h
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+++ b/chromium/base/fuchsia/scoped_service_publisher.h
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+// Copyright 2020 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 BASE_FUCHSIA_SCOPED_SERVICE_PUBLISHER_H_
+#define BASE_FUCHSIA_SCOPED_SERVICE_PUBLISHER_H_
+
+#include <lib/async/dispatcher.h>
+#include <lib/fidl/cpp/interface_request.h>
+#include <lib/sys/cpp/outgoing_directory.h>
+#include <lib/vfs/cpp/pseudo_dir.h>
+#include <lib/vfs/cpp/service.h>
+#include <lib/zx/channel.h>
+
+#include "base/base_export.h"
+#include "base/macros.h"
+
+namespace base {
+namespace fuchsia {
+
+template <typename Interface>
+class BASE_EXPORT ScopedServicePublisher {
+ public:
+  // Publishes a public service in the specified |outgoing_directory|.
+  // |outgoing_directory| and |handler| must outlive the binding.
+  ScopedServicePublisher(sys::OutgoingDirectory* outgoing_directory,
+                         fidl::InterfaceRequestHandler<Interface> handler)
+      : ScopedServicePublisher(outgoing_directory->GetOrCreateDirectory("svc"),
+                               std::move(handler)) {}
+
+  // Publishes a service in the specified |pseudo_dir|. |pseudo_dir| and
+  // |handler| must outlive the binding.
+  ScopedServicePublisher(vfs::PseudoDir* pseudo_dir,
+                         fidl::InterfaceRequestHandler<Interface> handler)
+      : pseudo_dir_(pseudo_dir) {
+    pseudo_dir_->AddEntry(Interface::Name_,
+                          std::make_unique<vfs::Service>(std::move(handler)));
+  }
+
+  ~ScopedServicePublisher() { pseudo_dir_->RemoveEntry(Interface::Name_); }
+
+ private:
+  vfs::PseudoDir* const pseudo_dir_ = nullptr;
+
+  DISALLOW_COPY_AND_ASSIGN(ScopedServicePublisher);
+};
+
+}  // namespace fuchsia
+}  // namespace base
+
+#endif  // BASE_FUCHSIA_SCOPED_SERVICE_PUBLISHER_H_