chromeos: Rename ash::WmShelf to Shelf

ash/wm/panels/panel_layout_manager.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_WM_PANELS_PANEL_LAYOUT_MANAGER_H_
 #define ASH_WM_PANELS_PANEL_LAYOUT_MANAGER_H_
 
 #include <list>
 #include <memory>
 
 #include "ash/ash_export.h"
 #include "ash/root_window_controller.h"
-#include "ash/shelf/wm_shelf_observer.h"
+#include "ash/shelf/shelf_observer.h"
 #include "ash/shell_observer.h"
 #include "ash/wm/window_state_observer.h"
 #include "ash/wm_display_observer.h"
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "base/scoped_observer.h"
 #include "ui/aura/layout_manager.h"
 #include "ui/aura/window_observer.h"
 #include "ui/aura/window_tracker.h"
 #include "ui/keyboard/keyboard_controller.h"
 #include "ui/keyboard/keyboard_controller_observer.h"
 #include "ui/wm/public/activation_change_observer.h"
 
 namespace gfx {
 class Rect;
 }
 
 namespace views {
 class Widget;
 }
 
 namespace ash {
 class PanelCalloutWidget;
-class WmShelf;
+class Shelf;
 
 namespace wm {
 class RootWindowController;
 }
 
 // PanelLayoutManager is responsible for organizing panels within the
 // workspace. It is associated with a specific container window (i.e.
 // kShellWindowId_PanelContainer) and controls the layout of any windows
 // added to that container.
 //
 // The constructor takes a |panel_container| argument which is expected to set
 // its layout manager to this instance, e.g.:
 // panel_container->SetLayoutManager(new PanelLayoutManager(panel_container));
 
 class ASH_EXPORT PanelLayoutManager
     : public aura::LayoutManager,
       public wm::WindowStateObserver,
       public aura::client::ActivationChangeObserver,
       public WmDisplayObserver,
       public ShellObserver,
       public aura::WindowObserver,
       public keyboard::KeyboardControllerObserver,
-      public WmShelfObserver {
+      public ShelfObserver {
  public:
   explicit PanelLayoutManager(WmWindow* panel_container);
   ~PanelLayoutManager() override;
 
   // Returns the PanelLayoutManager in the specified hierarchy. This searches
   // from the root of |window|.
   static PanelLayoutManager* Get(WmWindow* window);
 
   // Call Shutdown() before deleting children of panel_container.
   void Shutdown();
 
   void StartDragging(WmWindow* panel);
   void FinishDragging();
 
   void ToggleMinimize(WmWindow* panel);
 
   // Hide / Show the panel callout widgets.
   void SetShowCalloutWidgets(bool show);
 
   // Returns the callout widget (arrow) for |panel|.
   views::Widget* GetCalloutWidgetForPanel(WmWindow* panel);
 
-  WmShelf* shelf() { return shelf_; }
-  void SetShelf(WmShelf* shelf);
+  Shelf* shelf() { return shelf_; }
+  void SetShelf(Shelf* shelf);
 
   // aura::LayoutManager:
   void OnWindowResized() override;
   void OnWindowAddedToLayout(aura::Window* child) override;
   void OnWillRemoveWindowFromLayout(aura::Window* child) override;
   void OnWindowRemovedFromLayout(aura::Window* child) override;
   void OnChildWindowVisibilityChanged(aura::Window* child,
                                       bool visible) override;
   void SetChildBounds(aura::Window* child,
                       const gfx::Rect& requested_bounds) override;
@@ skipping 14 matching lines @@
                                    wm::WindowStateType old_type) override;
 
   // aura::client::ActivationChangeObserver:
   void OnWindowActivated(ActivationReason reason,
                          aura::Window* gained_active,
                          aura::Window* lost_active) override;
 
   // WindowTreeHostManager::Observer:
   void OnDisplayConfigurationChanged() override;
 
-  // WmShelfObserver:
+  // ShelfObserver:
   void WillChangeVisibilityState(ShelfVisibilityState new_state) override;
   void OnShelfIconPositionsChanged() override;
 
  private:
   friend class PanelLayoutManagerTest;
   friend class PanelWindowResizerTest;
   friend class WorkspaceControllerTest;
   friend class AcceleratorControllerTest;
 
   views::Widget* CreateCalloutWidget();
@@ skipping 50 matching lines @@
   bool in_add_window_;
   // Protect against recursive calls to Relayout().
   bool in_layout_;
   // Indicates if the panel callout widget should be created.
   bool show_callout_widgets_;
   // Ordered list of unowned pointers to panel windows.
   PanelList panel_windows_;
   // The panel being dragged.
   WmWindow* dragged_panel_;
   // The shelf we are observing for shelf icon changes.
-  WmShelf* shelf_;
+  Shelf* shelf_;
 
   // When not NULL, the shelf is hidden (i.e. full screen) and this tracks the
   // set of panel windows which have been temporarily hidden and need to be
   // restored when the shelf becomes visible again.
   std::unique_ptr<aura::WindowTracker> restore_windows_on_shelf_visible_;
 
   // The last active panel. Used to maintain stacking order even if no panels
   // are currently focused.
   WmWindow* last_active_panel_;
 
   ScopedObserver<keyboard::KeyboardController,
                  keyboard::KeyboardControllerObserver>
       keyboard_observer_;
 
   base::WeakPtrFactory<PanelLayoutManager> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PanelLayoutManager);
 };
 
 }  // namespace ash
 
 #endif  // ASH_WM_PANELS_PANEL_LAYOUT_MANAGER_H_