API_ID_PPP_PDF    303 ppapi/proxy/interface_list.cc   AddProxy(API_ID_PPP_PDF, &ProxyFactory<PPP_Pdf_Proxy>);
API_ID_PPP_PDF     25 ppapi/proxy/ppp_pdf_proxy.cc       new PpapiMsg_PPPPdf_Rotate(API_ID_PPP_PDF, instance, clockwise));