Sync removal of Default apps.

chrome/browser/ui/app_list/extension_app_model_builder.cc

 // 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.
 
 #include "chrome/browser/ui/app_list/extension_app_model_builder.h"
 
 #include <algorithm>
 
 #include "base/auto_reset.h"
 #include "base/prefs/pref_service.h"
@@ skipping 202 matching lines @@
 
   if (apps.empty())
     return;
 
   for (size_t i = 0; i < apps.size(); ++i)
     InsertApp(apps[i]);
 }
 
 void ExtensionAppModelBuilder::InsertApp(ExtensionAppItem* app) {
   if (service_) {
-    service_->AddExtensionAppItem(app);
+    service_->AddItem(app);
     return;
   }
   model_->item_list()->AddItem(app);
 }
 
 void ExtensionAppModelBuilder::SetHighlightedApp(
     const std::string& extension_id) {
   if (extension_id == highlight_app_id_)
     return;
   ExtensionAppItem* old_app = GetExtensionAppItem(highlight_app_id_);
@@ skipping 31 matching lines @@
 void ExtensionAppModelBuilder::OnListItemMoved(
     size_t from_index,
     size_t to_index,
     app_list::AppListItemModel* item) {
   // This will get called from AppListItemList::ListItemMoved after
   // set_position is called for the item.
   app_list::AppListItemList* item_list = model_->item_list();
   if (item->GetAppType() != ExtensionAppItem::kAppType)
     return;
 
-  ExtensionAppItem* extension_item = static_cast<ExtensionAppItem*>(item);
   if (service_) {
-    service_->UpdateExtensionAppItem(extension_item);
+    service_->UpdateItem(item);
     return;
   }
 
   ExtensionAppItem* prev = NULL;
   for (size_t idx = to_index; idx > 0; --idx) {
     app_list::AppListItemModel* item = item_list->item_at(idx - 1);
     if (item->GetAppType() == ExtensionAppItem::kAppType) {
       prev = static_cast<ExtensionAppItem*>(item);
       break;
     }
   }
   ExtensionAppItem* next = NULL;
   for (size_t idx = to_index; idx < item_list->item_count() - 1; ++idx) {
     app_list::AppListItemModel* item = item_list->item_at(idx + 1);
     if (item->GetAppType() == ExtensionAppItem::kAppType) {
       next = static_cast<ExtensionAppItem*>(item);
       break;
     }
   }
   // item->Move will call set_position, overriding the item's position.
   if (prev || next)
-    extension_item->Move(prev, next);
+    static_cast<ExtensionAppItem*>(item)->Move(prev, next);
 }