Fixed problem with clicking on app launcher item

ui/app_list/views/apps_grid_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_APPS_GRID_VIEW_H_
 #define UI_APP_LIST_VIEWS_APPS_GRID_VIEW_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/timer.h"
@@ skipping 189 matching lines @@
   virtual void ListItemsChanged(size_t start, size_t count) OVERRIDE;
 
   // Overridden from PaginationModelObserver:
   virtual void TotalPagesChanged() OVERRIDE;
   virtual void SelectedPageChanged(int old_selected, int new_selected) OVERRIDE;
   virtual void TransitionChanged() OVERRIDE;
 
   // Overridden from AppListModelObserver:
   virtual void OnAppListModelStatusChanged() OVERRIDE;
 
+  // Hide a given view temporarily without losing (mouse) events and / or
+  // changing the size of it.
+  void HideView(views::View* view, bool hide);
+
   AppListModel* model_;  // Owned by AppListView.
   AppsGridViewDelegate* delegate_;
   PaginationModel* pagination_model_;  // Owned by AppListController.
   PageSwitcher* page_switcher_view_;  // Owned by views hierarchy.
 
   gfx::Size icon_size_;
   int cols_;
   int rows_per_page_;
 
   // Tracks app item views. There is a view per item in |model_|.
@@ skipping 30 matching lines @@
   int page_flip_delay_in_ms_;
 
   views::BoundsAnimator bounds_animator_;
 
   DISALLOW_COPY_AND_ASSIGN(AppsGridView);
 };
 
 }  // namespace app_list
 
 #endif  // UI_APP_LIST_VIEWS_APPS_GRID_VIEW_H_