mash: Port ash_sysui app list presenter to mojo:ash.

ash/sysui/app_list_presenter_mus.h

Index: ash/sysui/app_list_presenter_mus.h
diff --git a/ash/sysui/app_list_presenter_mus.h b/ash/sysui/app_list_presenter_mus.h
deleted file mode 100644
index b2d36e5950930077dfb7f261ba32a8e15363282f..0000000000000000000000000000000000000000
--- a/ash/sysui/app_list_presenter_mus.h
+++ /dev/null
@@ -1,45 +0,0 @@
-// 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 ASH_SYSUI_APP_LIST_PRESENTER_MUS_H_
-#define ASH_SYSUI_APP_LIST_PRESENTER_MUS_H_
-
-#include "base/macros.h"
-#include "ui/app_list/presenter/app_list_presenter.h"
-#include "ui/app_list/presenter/app_list_presenter.mojom.h"
-
-namespace shell {
-class Connector;
-}
-
-namespace ash {
-
-// Mus+ash implementation of the AppListPresenter interface for mash, which
-// talks to the mojo app list service in chrome.
-class AppListPresenterMus : public app_list::AppListPresenter {
- public:
-  explicit AppListPresenterMus(::shell::Connector* connector);
-  ~AppListPresenterMus() override;
-
-  // app_list::AppListPresenter:
-  void Show(int64_t display_id) override;
-  void Dismiss() override;
-  void ToggleAppList(int64_t display_id) override;
-  bool IsVisible() const override;
-  bool GetTargetVisibility() const override;
-
- private:
-  // Connect to the mojo app list service in chrome if the connection hasn't
-  // been established or has an error.
-  bool ConnectIfNeeded();
-
-  ::shell::Connector* connector_;
-  app_list::mojom::AppListPresenterPtr presenter_;
-
-  DISALLOW_COPY_AND_ASSIGN(AppListPresenterMus);
-};
-
-}  // namespace ash
-
-#endif  // ASH_SYSUI_APP_LIST_PRESENTER_MUS_H_