InitWindowCaptionButton  555 chrome/browser/ui/views/frame/opaque_browser_frame_view.cc views::ImageButton* OpaqueBrowserFrameView::InitWindowCaptionButton(
InitWindowCaptionButton  193 chrome/browser/ui/views/frame/opaque_browser_frame_view_layout_unittest.cc   views::ImageButton* InitWindowCaptionButton(ViewID view_id,
InitWindowCaptionButton  569 ui/views/window/custom_frame_view.cc ImageButton* CustomFrameView::InitWindowCaptionButton(