app_list_folder_item.h: Fix typedefs and includes (ahead of refactor).

ui/app_list/views/apps_container_view.cc

 // Copyright 2013 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.
 
 #include "ui/app_list/views/apps_container_view.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/command_line.h"
@@ skipping 176 matching lines @@
       app_list_folder_view_->ScheduleShowHideAnimation(false, true);
       apps_grid_view_->ScheduleShowHideAnimation(true);
       break;
     default:
       NOTREACHED();
   }
 
   Layout();
 }
 
-Rects AppsContainerView::GetTopItemIconBoundsInActiveFolder() {
+std::vector<gfx::Rect> AppsContainerView::GetTopItemIconBoundsInActiveFolder() {
   // Get the active folder's icon bounds relative to AppsContainerView.
   AppListItemView* folder_item_view =
       apps_grid_view_->activated_folder_item_view();
   gfx::Rect to_grid_view = folder_item_view->ConvertRectToParent(
       folder_item_view->GetIconBounds());
   gfx::Rect to_container = apps_grid_view_->ConvertRectToParent(to_grid_view);
 
   return AppListFolderItem::GetTopIconsBounds(to_container);
 }
 
@@ skipping 27 matching lines @@
 void AppsContainerView::PrepareToShowApps(AppListFolderItem* folder_item) {
   if (folder_item)
     CreateViewsForFolderTopItemsAnimation(folder_item, false);
 
   // Hide the active folder item until the animation completes.
   if (apps_grid_view_->activated_folder_item_view())
     apps_grid_view_->activated_folder_item_view()->SetVisible(false);
 }
 
 }  // namespace app_list