Renames LauncherID, LauncherItem and LauncherItems...

ash/test/test_shell_delegate.cc

Index: ash/test/test_shell_delegate.cc
diff --git a/ash/test/test_shell_delegate.cc b/ash/test/test_shell_delegate.cc
index d58c0617a35a749a0d121090ebe8ee9f426bebb1..ade6daed21e9143247ffae0b71eb58105326291d 100644
--- a/ash/test/test_shell_delegate.cc
+++ b/ash/test/test_shell_delegate.cc
@@ -143,7 +143,7 @@ aura::client::UserActionClient* TestShellDelegate::CreateUserActionClient() {
 ui::MenuModel* TestShellDelegate::CreateContextMenu(
     aura::Window* root,
     ash::ShelfItemDelegate* item_delegate,
-    ash::LauncherItem* item) {
+    ash::ShelfItem* item) {
   return NULL;
 }