close_button_      50 ash/frame/caption_buttons/frame_caption_button_container_view.cc       close_button_(NULL) {
close_button_     148 chrome/browser/ui/views/content_setting_bubble_contents.cc       close_button_(NULL) {
close_button_      81 chrome/browser/ui/views/find_bar_view.cc       close_button_(NULL) {
close_button_      81 chrome/browser/ui/views/infobars/infobar_view.cc       close_button_(NULL) {
close_button_      25 chrome/browser/ui/views/open_pdf_in_reader_bubble_view.cc       close_button_(NULL) {