DummyNativeWebContentsModalDialogManager  129 chrome/browser/ui/tabs/tab_strip_model_unittest.cc   DISALLOW_COPY_AND_ASSIGN(DummyNativeWebContentsModalDialogManager);
DummyNativeWebContentsModalDialogManager 2522 chrome/browser/ui/tabs/tab_strip_model_unittest.cc       new DummyNativeWebContentsModalDialogManager(modal_dialog_manager));