First pass at fixing guest browser cookies issue.

ui/app_list/views/apps_grid_view.cc

Index: ui/app_list/views/apps_grid_view.cc
diff --git a/ui/app_list/views/apps_grid_view.cc b/ui/app_list/views/apps_grid_view.cc
index 0b0dd62ef9ba10db29525d1f14369a0e3ddf6b03..5ddf857ab7cb27d92ce5e52e9d8155d1eba8227b 100644
--- a/ui/app_list/views/apps_grid_view.cc
+++ b/ui/app_list/views/apps_grid_view.cc
@@ -454,8 +454,9 @@ void AppsGridView::SetModel(AppListModel* model) {
     model_->RemoveObserver(this);
 
   model_ = model;
-  if (model_)
+  if (model_) { DLOG(ERROR) << "gridView - setmodel";
     model_->AddObserver(this);
+  }
 
   Update();
 }
@@ -1841,7 +1842,7 @@ void AppsGridView::ReparentItemForReorder(AppListItemView* item_view,
   view_model_.Move(current_model_index, target_model_index);
 
   RemoveLastItemFromReparentItemFolderIfNecessary(source_folder_id);
-
+DLOG(ERROR) << "gridview reparent";
   item_list_->AddObserver(this);
   model_->AddObserver(this);
   UpdatePaging();