app_list: Add sync animation.

chrome/browser/ui/app_list/app_list_view_delegate.h

Index: chrome/browser/ui/app_list/app_list_view_delegate.h
diff --git a/chrome/browser/ui/app_list/app_list_view_delegate.h b/chrome/browser/ui/app_list/app_list_view_delegate.h
index c7bbae50bb97052b9673cb00b09bd67a28b2c6d6..1159e9e15e6e6796b34411dff2508dd2b3b6b926 100644
--- a/chrome/browser/ui/app_list/app_list_view_delegate.h
+++ b/chrome/browser/ui/app_list/app_list_view_delegate.h
@@ -16,6 +16,10 @@
 class AppsModelBuilder;
 class SearchBuilder;
 
+#if defined(USE_ASH)
+class AppSyncUIStateWatcher;
+#endif
+
 class AppListViewDelegate : public app_list::AppListViewDelegate {
  public:
   // The delegate will take ownership of the controller.
@@ -42,6 +46,10 @@ class AppListViewDelegate : public app_list::AppListViewDelegate {
   scoped_ptr<SearchBuilder> search_builder_;
   scoped_ptr<AppListControllerDelegate> controller_;
 
+#if defined(USE_ASH)
+  scoped_ptr<AppSyncUIStateWatcher> app_sync_ui_state_watcher_;
+#endif
+
   DISALLOW_COPY_AND_ASSIGN(AppListViewDelegate);
 };