ash: Rename LauncherIconObserver to ShelfIconObserver.

ash/shelf/shelf_view.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_SHELF_SHELF_VIEW_H_
 #define ASH_SHELF_SHELF_VIEW_H_
 
 #include <utility>
 #include <vector>
 
@@ skipping 16 matching lines @@
 }
 
 namespace ash {
 
 namespace test {
 class ShelfViewTestAPI;
 }
 
 class LauncherDelegate;
 struct LauncherItem;
-class LauncherIconObserver;
 class LauncherItemDelegateManager;
 class LauncherModel;
+class ShelfIconObserver;
 
 namespace internal {
 
 class DragImageView;
 class LauncherButton;
 class OverflowBubble;
 class OverflowButton;
 class ShelfLayoutManager;
 class ShelfTooltipManager;
 
@@ skipping 22 matching lines @@
   void OnShelfAlignmentChanged();
   void SchedulePaintForAllButtons();
 
   // Returns the ideal bounds of the specified item, or an empty rect if id
   // isn't know.
   gfx::Rect GetIdealBoundsOfItemIcon(LauncherID id);
 
   // Repositions the icon for the specified item by the midpoint of the window.
   void UpdatePanelIconPosition(LauncherID id, const gfx::Point& midpoint);
 
-  void AddIconObserver(LauncherIconObserver* observer);
-  void RemoveIconObserver(LauncherIconObserver* observer);
+  void AddIconObserver(ShelfIconObserver* observer);
+  void RemoveIconObserver(ShelfIconObserver* observer);
 
   // Returns true if we're showing a menu.
   bool IsShowingMenu() const;
 
   // Returns true if overflow bubble is shown.
   bool IsShowingOverflowBubble() const;
 
   // Sets owner overflow bubble instance from which this shelf view pops
   // out as overflow.
   void set_owner_overflow_bubble(OverflowBubble* owner) {
@@ skipping 255 matching lines @@
   // Index |drag_view_| was initially at.
   int start_drag_index_;
 
   // Used for the context menu of a particular item.
   LauncherID context_menu_id_;
 
   scoped_ptr<views::FocusSearch> focus_search_;
 
   scoped_ptr<views::MenuRunner> launcher_menu_runner_;
 
-  ObserverList<LauncherIconObserver> observers_;
+  ObserverList<ShelfIconObserver> observers_;
 
   // Amount content is inset on the left edge (or top edge for vertical
   // alignment).
   int leading_inset_;
 
   ShelfGestureHandler gesture_handler_;
 
   // True when an item being inserted or removed in the model cancels a drag.
   bool cancelling_drag_model_changed_;
 
@@ skipping 44 matching lines @@
   // Holds ShelfLayoutManager.
   ShelfLayoutManager* layout_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(ShelfView);
 };
 
 }  // namespace internal
 }  // namespace ash
 
 #endif  // ASH_SHELF_SHELF_VIEW_H_