Move mojo\shell to services\shell

mojo/shell/background/background_shell.h

-// 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 MOJO_SHELL_BACKGROUND_BACKGROUND_SHELL_H_
-#define MOJO_SHELL_BACKGROUND_BACKGROUND_SHELL_H_
-
-#include <vector>
-
-#include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
-#include "mojo/public/cpp/bindings/interface_request.h"
-#include "mojo/services/catalog/store.h"
-#include "mojo/shell/public/interfaces/shell_client.mojom.h"
-
-namespace catalog {
-class Store;
-}
-
-namespace mojo {
-namespace shell {
-
-class NativeRunnerDelegate;
-class Shell;
-
-// BackgroundShell starts up the mojo shell on a background thread, and
-// destroys the thread in the destructor. Once created use CreateApplication()
-// to obtain an InterfaceRequest for the Application. The InterfaceRequest can
-// then be bound to an ApplicationImpl.
-class BackgroundShell {
- public:
-  struct InitParams {
-    InitParams();
-    ~InitParams();
-
-    NativeRunnerDelegate* native_runner_delegate = nullptr;
-    scoped_ptr<catalog::Store> catalog_store;
-    // If true the edk is initialized.
-    bool init_edk = true;
-  };
-
-  BackgroundShell();
-  ~BackgroundShell();
-
-  // Starts the background shell. |command_line_switches| are additional
-  // switches applied to any processes spawned by this call.
-  void Init(scoped_ptr<InitParams> init_params);
-
-  // Obtains an InterfaceRequest for the specified name.
-  mojom::ShellClientRequest CreateShellClientRequest(
-      const std::string& name);
-
-  // Use to do processing on the thread running the shell. The callback is
-  // supplied a pointer to the Shell. The callback does *not* own the Shell.
-  using ShellThreadCallback = base::Callback<void(Shell*)>;
-  void ExecuteOnShellThread(const ShellThreadCallback& callback);
-
- private:
-  class MojoThread;
-
-  scoped_ptr<MojoThread> thread_;
-
-  DISALLOW_COPY_AND_ASSIGN(BackgroundShell);
-};
-
-}  // namespace shell
-}  // namespace mojo
-
-#endif  // MOJO_SHELL_BACKGROUND_BACKGROUND_SHELL_H_