Move //mojo/shell to //shell

mojo/shell/external_application_registrar_connection.h

-// Copyright 2014 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 MOJO_SHELL_EXTERNAL_APPLICATION_REGISTRAR_CONNECTION_H_
-#define MOJO_SHELL_EXTERNAL_APPLICATION_REGISTRAR_CONNECTION_H_
-
-#include "base/callback_forward.h"
-#include "base/files/file_path.h"
-#include "base/memory/scoped_ptr.h"
-#include "mojo/common/common_type_converters.h"
-#include "mojo/edk/embedder/channel_init.h"
-#include "mojo/public/cpp/bindings/error_handler.h"
-#include "mojo/public/interfaces/application/application.mojom.h"
-#include "mojo/public/interfaces/application/shell.mojom.h"
-#include "mojo/shell/domain_socket/socket_descriptor.h"
-#include "mojo/shell/domain_socket/unix_domain_client_socket_posix.h"
-#include "mojo/shell/external_application_registrar.mojom.h"
-#include "url/gurl.h"
-
-namespace mojo {
-namespace shell {
-
-// Externally-running applications can use this class to discover and register
-// with a running mojo_shell instance.
-// MUST be run on an IO thread
-class ExternalApplicationRegistrarConnection : public ErrorHandler {
- public:
-  // Configures client_socket_ to point at socket_path.
-  explicit ExternalApplicationRegistrarConnection(
-      const base::FilePath& socket_path);
-  ~ExternalApplicationRegistrarConnection() override;
-
-  // Implementation of ErrorHandler
-  void OnConnectionError() override;
-
-  // Connects client_socket_ and binds it to registrar_.
-  // Status code is passed to callback upon success or failure.
-  // May return either synchronously or asynchronously, depending on the
-  // status of the underlying socket.
-  void Connect(const CompletionCallback& callback);
-
-  // Registers this app with the shell at the provided URL.
-  void Register(const GURL& app_url,
-                base::Callback<void(ShellPtr)> register_complete_callback);
-
- private:
-  // Handles the result of Connect(). If it was successful, promotes the socket
-  // to a MessagePipe and binds it to registrar_.
-  // Hands rv to callback regardless.
-  void OnConnect(CompletionCallback callback, int rv);
-
-  scoped_ptr<UnixDomainClientSocket> client_socket_;
-  mojo::embedder::ChannelInit channel_init_;
-  ExternalApplicationRegistrarPtr registrar_;
-};
-
-}  // namespace shell
-}  // namespace mojo
-
-#endif  // MOJO_SHELL_EXTERNAL_APPLICATION_REGISTRAR_CONNECTION_H_