ImageDownloadCallback 2078 content/browser/web_contents/web_contents_impl.cc                                    const ImageDownloadCallback& callback) {
ImageDownloadCallback  285 content/browser/web_contents/web_contents_impl.h                             const ImageDownloadCallback& callback) OVERRIDE;
ImageDownloadCallback 1047 content/browser/web_contents/web_contents_impl.h   typedef std::map<int, ImageDownloadCallback> ImageDownloadMap;
ImageDownloadCallback  489 content/public/browser/web_contents.h                             const ImageDownloadCallback& callback) = 0;