Minor Ash panel related cleanup

ash/shell/launcher_delegate_impl.cc

Index: ash/shell/launcher_delegate_impl.cc
diff --git a/ash/shell/launcher_delegate_impl.cc b/ash/shell/launcher_delegate_impl.cc
index ec97cd72a4e7daed2928d9ebd60302e46f572a43..4e5460095819e3ee137652a7f2b7cd704c4284a3 100644
--- a/ash/shell/launcher_delegate_impl.cc
+++ b/ash/shell/launcher_delegate_impl.cc
@@ -32,7 +32,8 @@ void LauncherDelegateImpl::OnBrowserShortcutClicked(int event_flags) {
 void LauncherDelegateImpl::ItemClicked(const ash::LauncherItem& item,
                                        const ui::Event& event) {
   aura::Window* window = watcher_->GetWindowByID(item.id);
-  ash::launcher::MoveToEventRootIfPanel(window, event);
+  if (window->type() == aura::client::WINDOW_TYPE_PANEL)
+    ash::wm::MoveWindowToEventRoot(window, event);
   window->Show();
   ash::wm::ActivateWindow(window);
 }