We should not try to change folder view's UI state if it is hidden fo…

…r reparenting. The crash happens due to the |activated_view_| in top level grid view is removed since the associated folder item is removed, but the |activated_view_| is not reset to NULL. To completely prevent the similar issue, we should also integrate calamity's r261571.

BUG=360887

Review URL: https://codereview.chromium.org/231233004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@262876 0039d316-1c4b-4281-b951-d872f2087c98

ui/app_list/views/app_list_folder_view.cc

@@ -141,7 +141,7 @@ void AppListFolderView::OnAppListItemWillBeDeleted(AppListItem* item) {
     folder_item_ = NULL;
 
     // Do not change state if it is hidden.
-    if (layer()->opacity() == 0.0f)
+    if (hide_for_reparent_ || layer()->opacity() == 0.0f)
       return;
 
     // If the folder item associated with this view is removed from the model,