ConstrainedWebDialogBrowserTestObserver 27 chrome/browser/ui/webui/constrained_web_dialog_ui_browsertest.cc explicit ConstrainedWebDialogBrowserTestObserver(WebContents* contents) ConstrainedWebDialogBrowserTestObserver 96 chrome/browser/ui/webui/constrained_web_dialog_ui_browsertest.cc ConstrainedWebDialogBrowserTestObserver observer(new_tab.get());