mash: Create and show a shelf in mash.

ash/app_list/app_list_presenter_delegate.h

 // Copyright (c) 2012 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_APP_LIST_APP_LIST_PRESENTER_DELEGATE_H_
 #define ASH_APP_LIST_APP_LIST_PRESENTER_DELEGATE_H_
 
 #include <stdint.h>
 
 #include "ash/ash_export.h"
-#include "ash/common/shelf/shelf_icon_observer.h"
+#include "ash/common/shelf/wm_shelf_observer.h"
 #include "ash/common/shell_observer.h"
 #include "base/macros.h"
 #include "ui/app_list/presenter/app_list_presenter_delegate.h"
 #include "ui/events/event_handler.h"
 #include "ui/keyboard/keyboard_controller_observer.h"
 
 namespace app_list {
 class ApplicationDragAndDropHost;
 class AppListPresenter;
 class AppListView;
@@ skipping 13 matching lines @@
 // Non-Mus+ash implementation of AppListPresetnerDelegate.
 // Responsible for laying out the app list UI as well as updating the Shelf
 // launch icon as the state of the app list changes. Listens to shell events
 // and touches/mouse clicks outside the app list to auto dismiss the UI or
 // update its layout as necessary.
 class ASH_EXPORT AppListPresenterDelegate
     : public app_list::AppListPresenterDelegate,
       public ui::EventHandler,
       public keyboard::KeyboardControllerObserver,
       public ShellObserver,
-      public ShelfIconObserver {
+      public WmShelfObserver {
  public:
   AppListPresenterDelegate(
       app_list::AppListPresenter* presenter,
       app_list::AppListViewDelegateFactory* view_delegate_factory);
   ~AppListPresenterDelegate() override;
 
   // app_list::AppListPresenterDelegate:
   app_list::AppListViewDelegate* GetViewDelegate() override;
   void Init(app_list::AppListView* view,
             int64_t display_id,
@@ skipping 13 matching lines @@
 
   // KeyboardControllerObserver overrides:
   void OnKeyboardBoundsChanging(const gfx::Rect& new_bounds) override;
 
   // ShellObserver overrides:
   void OnShelfAlignmentChanged(WmWindow* root_window) override;
   void OnOverviewModeStarting() override;
   void OnMaximizeModeStarted() override;
   void OnMaximizeModeEnded() override;
 
-  // ShelfIconObserver overrides:
+  // WmShelfObserver overrides:
   void OnShelfIconPositionsChanged() override;
 
   // Whether the app list is visible (or in the process of being shown).
   bool is_visible_ = false;
 
   // Whether the app list should remain centered.
   bool is_centered_ = false;
 
   // Not owned. Pointer is guaranteed to be valid while this object is alive.
   app_list::AppListPresenter* presenter_;
 
   // Not owned. Pointer is guaranteed to be valid while this object is alive.
   app_list::AppListViewDelegateFactory* view_delegate_factory_;
 
   // Owned by its widget.
   app_list::AppListView* view_ = nullptr;
 
   DISALLOW_COPY_AND_ASSIGN(AppListPresenterDelegate);
 };
 
 }  // namespace ash
 
 #endif  // ASH_APP_LIST_APP_LIST_PRESENTER_DELEGATE_H_