Display an app's short name in the app launcher

ui/app_list/views/app_list_item_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 UI_APP_LIST_VIEWS_APP_LIST_ITEM_VIEW_H_
 #define UI_APP_LIST_VIEWS_APP_LIST_ITEM_VIEW_H_
 
 #include <string>
 
 #include "base/memory/ref_counted.h"
@@ skipping 44 matching lines @@
 
  private:
   enum UIState {
     UI_STATE_NORMAL,    // Normal UI (icon + label)
     UI_STATE_DRAGGING,  // Dragging UI (scaled icon only)
   };
 
   // Get icon from model and schedule background processing.
   void UpdateIcon();
 
+  // Update the tooltip text from the model.
+  void UpdateTooltip();
+
   void SetUIState(UIState state);
 
   // Sets |touch_dragging_| flag and updates UI.
   void SetTouchDragging(bool touch_dragging);
 
   // Invoked when |mouse_drag_timer_| fires to show dragging UI.
   void OnMouseDragTimer();
 
   // AppListItemModelObserver overrides:
   virtual void ItemIconChanged() OVERRIDE;
   virtual void ItemTitleChanged() OVERRIDE;
+  virtual void ItemFullNameChanged() OVERRIDE;
   virtual void ItemHighlightedChanged() OVERRIDE;
   virtual void ItemIsInstallingChanged() OVERRIDE;
   virtual void ItemPercentDownloadedChanged() OVERRIDE;
 
   // views::View overrides:
   virtual const char* GetClassName() const OVERRIDE;
   virtual void Layout() OVERRIDE;
   virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
   virtual void GetAccessibleState(ui::AccessibleViewState* state) OVERRIDE;
 
@@ skipping 35 matching lines @@
 
   // A timer to defer showing drag UI when mouse is pressed.
   base::OneShotTimer<AppListItemView> mouse_drag_timer_;
 
   DISALLOW_COPY_AND_ASSIGN(AppListItemView);
 };
 
 }  // namespace app_list
 
 #endif  // UI_APP_LIST_VIEWS_APP_LIST_ITEM_VIEW_H_