SetPreviewEnabledPageAction  526 chrome/browser/ui/gtk/location_bar_view_gtk.cc void LocationBarViewGtk::SetPreviewEnabledPageAction(
SetPreviewEnabledPageAction  620 chrome/browser/ui/views/location_bar/location_bar_view.cc void LocationBarView::SetPreviewEnabledPageAction(ExtensionAction* page_action,